K'NEX Logo

K'NEX

Review rating Review rating Review rating Review rating Review rating 4.7 Fact checked
Buy on Amazon knex.com

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, K'NEX has 89 products for sale. K'NEX products range in price from $17.59 to $62.71, and the average price of all the products is about $38.79.

You can confidently purchase K'NEX products on Amazon.com. The brand holds an average rating of 4.7, testifying to its excellent reputation.

K'NEX Best Sellers

Last Updated: Jan 8, 2026

K'NEX - Adventure Wheels Building Set - 480 Pieces‚ STEM Building, Creative Construction Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - Adventure Wheels Building Set - 480 Pieces‚ STEM Building, Creative Construction Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
CLASSIC PIECES – This building set comes with 480 classic K'NEX parts and pieces. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.
REAL MOVING PARTS – Unlike other building toys, K'NEX lets builders create different models that actually move. This building set allows them to make interactive toys and figures like trucks, airplanes, helicopters, and auto parts such as wheels, wings, rotors, and tracks. Constructing your own buildings, amusement park rides, and bridges isn't just a dream when you have this building set!
CONVENIENT STORAGE – It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K'NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
VERSATILE – K'NEX 35 Model Building Set includes an instruction booklet that shows builders how to create 35 unique models with its step-by-step guidelines. This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Watch your kids' imaginations grow through the sheer amount of models they can make with the K'NEX 35 Model Building Set.

K'NEX - 100 Model Building Set ‚ 863 Pieces, STEM Building, Kid Construction Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - 100 Model Building Set ‚ 863 Pieces, STEM Building, Kid Construction Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
Classic Pieces: This set comes with 863 classic K'NEX rods and connectors. These pieces can be attached to one another in different ways. It allows your children to create a multitude of shapes, figures, and structures with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations.
Real Moving Parts: Unlike other building toys, K'NEX allows kids to create unique models that actually move. Kids can make interactive toys using K'NEX parts whether its wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides or a transforming animal isn't just a dream when you have this 100 Model Building Set!
Convenient Storage: With over 860 pieces, K'NEX presents the 100 Model Building Set in a hassle-free portable suitcase storage box. You don't need to worry about where to store small plastic toy parts or getting them lost. Keep all the K'NEX parts in one place that is easy to access. Store all those precious pieces in this handy suitcase storage box that kids will always love to open. Packaging may vary.
Versatile: This building set includes an instructional booklet, which shows builders how to create 100 unique models with its helpful illustrations. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster your kids' imagination and creativity with K'NEX. See your youngsters build a blimp, ambulance, or even the Eiffel Tower!
STEAMagination: It's the connection of STEAM (science, technology, engineering, arts & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
Developmental Benefits: K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
Commitment To Quality: K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
Parts Guarantee: Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We'll get you what you need so that your child can get back to building as soon as possible.
DEVELOPMENTAL BENEFITS – K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
COMMITMENT TO QUALITY – K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
PARTS GUARANTEE – Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We'll get you what you need so that your child can get back to building as soon as possible.

K'NEX - 3-in-1 Classic Amusement Park Building Set - 744 Pieces, Motorized, Kid Construction Set‚ Ages 9+

K'NEX - 3-in-1 Classic Amusement Park Building Set - 744 Pieces, Motorized, Kid Construction Set‚ Ages 9+ Cover
Buy on Amazon Find on eBay
724 Pieces: Unleash Your Imagination and Build the Fun: With a mesmerizing total of 744 pieces, the 3-in-1 Classic Amusement Park Building Set empowers you to create not just one, but three incredible amusement park rides! Craft your very own Ferris wheel, Swing Ride, and Boom Ride—each one offering a unique and thrilling experience.
Battery-Powered Motor: Bring Your Creations to Life: Get ready to give your amusement park rides a captivating twist! The 3-in-1 Classic Amusement Park Building Set includes a battery-powered motor, allowing you to bring your Ferris wheel, Swing Ride, and Boom Ride to life with motion and excitement. Watch as your creations come to life before your eyes and experience the thrill of having your very own working amusement park!
Ferris Wheel Stands 3 ft Tall: Get ready for a towering and awe-inspiring sight—your very own Ferris wheel standing an impressive 3 feet tall! As you assemble the pieces and watch your Ferris wheel take shape, you'll feel the excitement building. Step back and admire your creation, knowing that you've accomplished something truly remarkable. It's the perfect centerpiece for your amusement park adventure!
Recommended for Ages 9+: The 3-in-1 Classic Amusement Park Building Set is designed for young builders aged 9 and above. It's not just about building—it's about developing essential skills like problem-solving, critical thinking, and spatial awareness. So, grab your K'NEX and let your creativity soar to new heights!
Encouraging Young Minds to Think Outside the Blocks: At K'NEX, we believe in empowering young minds to take on new challenges, acquire new skills, and think outside the blocks! Experience the endless possibilities, thrilling challenges, and fun learning adventures that come with building with K'NEX.

K'NEX - Power & Play Motorized Set ‚ 529 Pieces, STEM Building, Kid Construction Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - Power & Play Motorized Set ‚ 529 Pieces, STEM Building, Kid Construction Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
529 ASSORTED PIECES – The K'NEX Power and Play Motorized Building Set contains 529 parts, including different sizes of connectors, rods, and wheels. These can be clicked together easily for a myriad of 3D configurations.
MOTOR INCLUDED – The K'NEX Power and Play Motorized Building Set is the only set on the market that includes a motor. Watch your child's creations come to life when you attach the battery-powered motor to them!
SUITCASE STYLE PACKAGING – Fuel your child's curiosity and let him look for inspiration everywhere by bringing this building set along on family trips! The handy, reusable box allows hassle-free carrying of this educational toy.
STEP-BY-STEP GUIDE – Let your little one's creative juices flow with this Power and Play Building Set. It comes with easy-to-follow instructions that will teach your child to create models such as racecars and aircraft.
STEAMagination – It's the connection of STEAM (science, technology, engineering, arts & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
DEVELOPMENTAL BENEFITS – K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
COMMITMENT TO QUALITY– K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.

K'NEX - Click & Construct Value Building Set - 522 Pieces, STEM Building, Creative Play Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - Click & Construct Value Building Set - 522 Pieces, STEM Building, Creative Play Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
522 PIECES – This set comes with 522 classic and micro K'NEX parts and pieces that "click" together, allowing kids to create anything that they can imagine. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.
BUILD & REBUILD – Includes an instruction booklet that shows builders how to create 35 unique models with its step-by-step guidelines. This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Watch your kids' imaginations grow through the sheer amount of models they can make with the K'NEX Click and Construct Building Set.
STEAM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations. Both exciting and educational, K'NEX can help children learn basic principles of physics, engineering and architecture.
REAL MOVING PARTS – Unlike other building toys, K'NEX lets builders create different models that actually move. This building set allows them to make interactive toys and figures like trucks, airplanes, helicopters, and auto parts such as wheels, wings, rotors, and tracks. Constructing your own rocket, boat, and even animals isn't just a dream when you have this building set!
CONVENIENT STORAGE – storing small plastic toy parts is easy with this plastic storage tub. Keep everything together, including loose parts and partially built models.

K'NEX - Amazin' 8 Coaster ‚ STEM Building Set, Kid Construction, Creative Play Toy‚ Ages 9+

Toy Building Sets Brain Flakes
K'NEX - Amazin' 8 Coaster ‚ STEM Building Set, Kid Construction, Creative Play Toy‚ Ages 9+ Cover
Buy on Amazon Find on eBay
BUILD IT: Build a working, “Out-of-this-World”, motorized roller coaster! Stands over 2.6 feet high!
BLAST OFF: The high-speed motor shoots the coaster car screaming through twists and turns
Includes 448 K'NEX parts & pieces that snap together with a satisfying “click”!
STEAM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations; putting them on a path towards a greater understanding of STEAM subjects.
AGE & SUITABILITY: Ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities

K'NEX - Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

Marble Runs
K'NEX - Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+ Cover
Buy on Amazon Find on eBay
500+ PIECES – This epic building set comes with over 500 pieces, including 3 accordion tubes, a see-saw marble scoop, and a bankshot bounce pad that will really add some WOW to your coaster!
MOTORIZED MOVEMENTS – Experience the excitement of watching your Marble Coaster Run come to life with the battery-powered motor that keeps the fun going!
STEAM LEARNING FUN – Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations. Both exciting and educational, K'NEX can help children learn basic principles of physics, engineering and architecture.
SPIRALING COASTER TRACK – Create epic designs for your coaster with 11-feet of spiraling coaster track - how cool!
3 BUILDING LEVELS – This kit is ideal for builders of all skill levels. Kids can start with the beginner build, then work their way up to WOW with the more complex templates.

K'NEX - 40 Model Building Set‚ 141 Pieces, STEM Toy, Engineering Play, Creative Construction‚ Ages 5+

Toy Building Sets Brain Flakes
K'NEX - 40 Model Building Set‚ 141 Pieces, STEM Toy, Engineering Play, Creative Construction‚ Ages 5+ Cover
Buy on Amazon Find on eBay
141 PIECES – This set comes with 141 classic and micro K'NEX parts and pieces that "click" together, allowing kids to create anything that they can imagine. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.
BUILD & REBUILD – Includes an instruction booklet that shows builders how to create 40 unique models with its step-by-step guidelines like a car, a skyscraper, an airplane, a rowboat, and so much more! This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Watch your kids' imaginations grow through the sheer amount of models they can make with the K'NEX 40 Model Building Set.
STEAM LEARNING FUN – Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations. Both exciting and educational, K'NEX can help children learn basic principles of physics, engineering and architecture.
REAL MOVING PARTS – Unlike other building toys, K'NEX lets builders create different models that actually move. This building set allows them to make interactive toys and figures like cars, airplanes, and animals. Constructing your own parasail, windmill, or robot isn't just a dream when you have this building set!
CONVENIENT STORAGE – storing small plastic toy parts is easy with the sturdy suitcase-style box with a handle for easy clean-up and portable storage. Keep everything together, including loose parts and partially built models.

K'NEX Dynamic Dinos 6-in-1 Building Set - STEM Building Kit, Kid Construction, Creative Play Toy‚ Ages 8+

Toy Building Sets Brain Flakes
K'NEX Dynamic Dinos 6-in-1 Building Set - STEM Building Kit, Kid Construction, Creative Play Toy‚ Ages 8+ Cover
Buy on Amazon Find on eBay
225 PIECES - Get ready for a prehistoric adventure packed with movement, imagination, and hands-on learning! This 225-piece K'NEX set lets kids build 6 different dinosaurs, one at a time, from the mighty T-Rex to the swift Velociraptor using classic rods, connectors, and a battery-powered motor that brings each dino to life!
BUILD 6 DIFFERENT DINOSAURS - Follow the step-by-step instructions to create six dynamic dinosaurs, each with its own unique look and motion. Kids will love snapping together the pieces to build a Brontosaurus, Triceratops, T-Rex, and more!
MOTORIZED MOVEMENTS - Watch your dinos stomp and spin into action! The included motor brings your builds to life, adding motion and excitement that keeps kids engaged and inspired.
STEAM LEARNING FUN - Designed to nurture fine motor skills, spatial awareness, and creative problem-solving, this set introduces kids to fundamental concepts in physics, engineering, and architecture - all through play!
CONVENIENT STORAGE BAG - Storing parts and partial builds is easy with the re-sealable zip-top storage bag, perfect for keeping all your pieces together and ready for the next building adventure. (Packaging may vary.)

KID K'NEX - Build A Bunch Set ‚ 66 Pieces, Preschool STEM Building, Kid Construction Set, Creative Play‚ Ages 3+

Toy Building Sets Brain Flakes
KID K'NEX - Build A Bunch Set ‚ 66 Pieces, Preschool STEM Building, Kid Construction Set, Creative Play‚ Ages 3+ Cover
Buy on Amazon Find on eBay
66 CHUNKY PIECES –Create fun and friendly creatures with the KID K'NEX Build a Bunch Set. It contains 66 soft, colorful, and chunky rods and connectors that easily stack, snap, and plug together. Plus, fun and unique parts such as wheels, eyes, and tails will bring your child's creations to life. This set includes chunky multicolored pieces that are perfect for young minds and little hands.
30 BUILDING IDEAS – Your child will have fun building 30 different models, including a colorful airplane, a train, bugs, animals, underwater creatures, and more. Let your little ones explore their young imaginations by discovering how to build colorful creations on their own.
COMES WITH IDEA SHEET – Children will piece together the chunky and colorful KID K'NEX rods, connectors, wheels, eyes, and tails for hours. A poster-sized sheet is included for the 30 building ideas you can make with this set. Guide your preschooler in assembling vehicles, bugs, animals, and other creatures during playtime.
CONVENIENT STORAGE – The KID K'NEX Build a Bunch Set is carefully packaged in a handy, easy-open box for effortless storage and portability. Everything can be easily and quickly stored in this durable container. Once playtime is over, place the parts in the handy storage box for a quick and easy cleanup. Packaging may vary.
STEAMagination: It's the connection of STEAM (science, technology, engineering, arts & math) with a preschooler's natural curiosity and creativity and it powers the fun of each and every KID K'NEX building set. Building with KID K'NEX puts preschoolers on a path towards a fundamental understanding of STEAM/STEM subjects.
DEVELOPMENTAL BENEFITS: KID K'NEX supports key areas of a preschooler's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
COMMITMENT TO QUALITY: KID K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
PARTS GUARANTEE: Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We'll get you what you need so that your child can get back to building as soon as possible.

K'NEX - K'NEXosaurus Rex, Motorized Dinosaur Set ‚ 255 Pieces, STEM Building, Engineering Play, Kid Construction Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - K'NEXosaurus Rex, Motorized Dinosaur Set ‚ 255 Pieces, STEM Building, Engineering Play, Kid Construction Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
2 ALTERNATE BUILDS This K'NEX set comes with 2 dino-tastic builds. Assemble one, then take it apart and build the other. There's no end to the fun!
255 PIECES INCLUDED There are 255 high-quality parts and pieces in this set, including rods, connectors, and wheels that are specially designed to click together.
MOTORIZED MOVEMENT Watch your models come to life with motorized movement using the battery-powered motor. Requires two “AA” batteries.
DOWNLOADABLE INSTRUCTIONS Use the easy-to-follow instructions to guide children through their building conquests. Unleash your kids' creativity as they make their own designs for open-ended fun!
STEM/STEAM TOY Not only is this set fun to build, but it's also educational, promoting STEM learning by teaching children about engineering and architecture.

K'NEX Education - STEM Explorations: Roller Coaster Set ‚ 546 Pieces, Creative Building Set‚ Ages 8+

Toy Building Sets Brain Flakes
K'NEX Education - STEM Explorations: Roller Coaster Set ‚ 546 Pieces, Creative Building Set‚ Ages 8+ Cover
Buy on Amazon Find on eBay
546 ASSORTED PIECES –This K'NEX Education set includes 546 parts, plus a battery-powered motor, for a single child or a team of two to three children building a working roller coaster. Two additional models are also included in this set — a ramp and a half-pipe — which can be built one at a time. The set requires two AA batteries, which are not included.
OFFERS HANDS-ON LEARNING – K'NEX Education models offer proactive opportunities for introducing children to scientific inquiry, investigation, and experimentation. Inquiry-based lessons challenge young learners as they build, investigate, problem-solve, discuss, and evaluate scientific and design principles in action.
EXPERIMENT GUIDE – Once a ride is built, an activity booklet guides learners through three hands-on, inquiry-based experiments. This experiment guide aligns with the national STEM standards and is designed for grades 5‒9. Students will learn about the relationships between time, distance, speed, and more!
PROMOTES TEAMWORK – This educational engineering set is more fun when constructed with friends. One to three kids can put their heads together and figure out the structure, exchanging ideas as they tinker with the bits and parts, and solving the model faster through teamwork. They'll build camaraderie and develop social skills as they play.
STEAMagination: It's the connection of STEAM (science, technology, engineering, arts & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
LESSON PLANS AND EXPERIMENTS: All K'NEX Education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today's busy classroom.
ALIGNED TO NATIONAL STANDARDS: K'NEX Education teacher guides and experiment guides are aligned to national educational standards, including ITEEA, NSES, NCTM, NGSS and Common Core.
REAL WORLD LEARNING: Study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks. K'NEX Education sets allow students to build replicas of real-world machines and contraptions and through the lesson plans and experiments, gain a concrete understanding of the principles that make them work.

K'NEX Education - STEM Explorations: Swing Ride Building Set‚ 2 Pieces, STEM Learning‚ Ages 8+

Toy Building Sets Brain Flakes
K'NEX Education - STEM Explorations: Swing Ride Building Set‚ 2 Pieces, STEM Learning‚ Ages 8+ Cover
Buy on Amazon Find on eBay
486 COLORFUL PIECES – The K'NEX Education STEM Explorations: Swing Ride Building Set includes 486 different brightly colored parts. Pieces include gears, variously sized connectors, and multiple styles of rods: short, long, straight and curved. These parts can be attached together to build simple structures or elaborate constructions, enhancing children's imaginations and turning their ideas into working creations.
STEP-BY-STEP INSTRUCTIONS – Kids can create a fully functional swing ride with this construction set. The package comes with a battery-powered motor that works on two AA batteries, bringing kids' ideas to life. Aside from the swing, they can also build two other amusement park ride models with this toy set — a boom ride and a Ferris wheel. Let middle-school students learn as they have fun with this K'NEX Education building set.
EXPERIMENT GUIDE – The three included experiments contain complete details on conducting the hands-on, inquiry-based engineering projects based around the models and include information about the different parts and pieces. Parents can assist their children in the beginning until kids get the hang of it.
PROMOTES TEAMWORK – Specially designed for children ages 8 and up, this engineering set is more fun when constructed with friends. Students in grades 5‒9 can create the models alone or with two other classmates. Through teamwork, students will learn how mass affects speed, how to gear up and gear down, and much more! The set promotes camaraderie and the development of social skills, too.
STEAMagination : It's the connection of STEAM (science, technology, engineering, arts & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
LESSON PLANS AND EXPERIMENTS: All K'NEX Education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today's busy classroom.
ALIGNED TO NATIONAL STANDARDS: K'NEX Education teacher guides and experiment guides are aligned to national educational standards, including ITEEA, NSES, NCTM, NGSS and Common Core.
REAL WORLD LEARNING: Study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks. K'NEX Education sets allow students to build replicas of real-world machines and contraptions and through the lesson plans and experiments, gain a concrete understanding of the principles that make them work.

K'NEX - 70 Model Building Set‚ 705 Pieces, STEM Learning, Creative Play Set‚ Ages 7+

Toy Building Sets Brain Flakes
K'NEX - 70 Model Building Set‚ 705 Pieces, STEM Learning, Creative Play Set‚ Ages 7+ Cover
Buy on Amazon Find on eBay
CLASSIC PIECES – This set comes with 705 classic K'NEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
REAL MOVING PARTS – Unlike other building toys, K'NEX allows kids to create unique models that actually move. Kids can make interactive toys using K'NEX parts whether it's wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isn't just a dream when you have this building set!
CONVENIENT STORAGE –It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K'NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
VERSATILE – The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the K'NEX 70 Model Building Set.
STEAMagination – It's the connection of STEAM (science, technology, engineering, arts, & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
DEVELOPMENTAL BENEFITS – K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
COMMITMENT TO QUALITY – K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
CLASSIC PIECES – This set comes with 705 classic K'NEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
REAL MOVING PARTS – Unlike other building toys, K'NEX allows kids to create unique models that actually move. Kids can make interactive toys using K'NEX parts whether it's wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isn't just a dream when you have this building set!
CONVENIENT STORAGE –It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K'NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
VERSATILE – The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the K'NEX 70 Model Building Set.
STEAMagination – It's the connection of STEAM (science, technology, engineering, arts, & math) with a child's natural curiosity and creativity and it powers the fun of each and every K'NEX building set. Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
DEVELOPMENTAL BENEFITS – K'NEX supports key areas of a child's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
COMMITMENT TO QUALITY – K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
PARTS GUARANTEE – Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We'll get you what you need so that your child can get back to building as soon as possible.

K'NEX Education - STEM Explorations: Levers & Pulleys Building Kit ‚ Kid Construction Play‚ Ages 8+

Toy Building Sets Brain Flakes
K'NEX Education - STEM Explorations: Levers & Pulleys Building Kit ‚ Kid Construction Play‚ Ages 8+ Cover
Buy on Amazon Find on eBay
The set includes 130+ parts for a single child or team of 2 children to build 3 unique lever or pulley models: a balance, a wheelbarrow and a Sailboat.
Students will learn about lever classes, pulley systems, resistance, effort, mechanical advantage and more!
The experiment guide is aligned to National STEM standards and is appropriate for Grade levels 3-5.

KID K'NEX - Budding Builders Set ‚ 100 Pieces, Preschool STEM Building, Kid Construction Set, Creative Play ‚ Ages 3+

Toy Building Sets Brain Flakes
KID K'NEX - Budding Builders Set ‚ 100 Pieces, Preschool STEM Building, Kid Construction Set, Creative Play ‚ Ages 3+ Cover
Buy on Amazon Find on eBay
100 COLORFUL PIECES – The K'NEX Budding Builders Building Set contains 100 large parts with vibrant colors and premium-quality. The package includes K'NEX rods and connectors for builders to create amazing constructions that showcase their creativity!
50 BUILDING IDEAS – This building set will let your children create a wide array of structures, from basic shapes to advanced designs. This set includes 50 building ideas for different skill levels.
REUSABLE STORAGE TUB – This building set comes in a plastic tub for convenient storage of built models and loose pieces. Pack the colorful pieces into the container and bring it with you on family trips!
INSTRUCTION SHEET INCLUDED – Let your kid enjoy building a variety of models with this building set! It comes with an instruction sheet that shows 50 suggested building models.
STEAMagination – It's the connection of STEAM (science, technology, engineering, arts & math) with a preschooler's natural curiosity and creativity and it powers the fun of each and every KID K'NEX building set. Building with KID K'NEX puts preschoolers on a path towards a fundamental understanding of STEAM/STEM subjects.
DEVELOPMENTAL BENEFITS – KID K'NEX supports key areas of a preschooler's developmental growth. As they click the different parts together and discover how the building system works, they're strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
COMMITMENT TO QUALITY – KID K'NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.

K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great Gift Kids 8+

Foam Blasters Splatter Ball Guns
K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great Gift Kids 8+ Cover
Buy on Amazon Find on eBay
BUILD, BATTLE, LEVEL UP! Enjoy non-stop excitement as you build your own dart blaster with the K'NEX CYBER-X C5 Neostrike! Choose from 4 available templates or create and design your own!
DARTS THAT BLAST UP TO 60 FEET! Foam darts fire up to 60 feet, and special rod-locks have been added to ensure that your blaster stays together, even in the heat of battle!
BUILDING INSTRUCTIONS This set includes step-by-step building instructions for three awesome blaster builds. Or go rogue and design your very own blaster model!
GREAT GIFT FOR KIDS This STEAM (science, technology, engineering, arts, and math subjects) set encourages problem-solving and fine motor skills, and makes a great gift for kids ages 8 and up

K'NEX Education - STEM Explorations: Vehicles Building Set ‚ Kid Construction Play, Creative Building‚ Ages 8+

Toy Building Sets Brain Flakes
K'NEX Education - STEM Explorations: Vehicles Building Set ‚ Kid Construction Play, Creative Building‚ Ages 8+ Cover
Buy on Amazon Find on eBay
The set includes 130+ parts for a single child or team of 2 children to build 7 vehicle models with different power sources, including push-power, rubber band power, wind power or a spring motor.
Students will learn about potential & kinetic energy, velocity, acceleration, motion, graphing and more!
The experiment guide is aligned to National STEM standards and is appropriate for Grade levels 3-5.

K'NEX FAQs

Yes, K'NEX is a legitmate brand on Amazon. After conducting a comprehensive analysis of 30,503 customer reviews for K'NEX products on Amazon, we have determined its average rating. With a strong performance and good quality, K'NEX has received an average rating of 4.7 from numerous buyers, indicating that K'NEX are trustworthy and live up to their claims. Therefore, it is safe to make purchases from K'NEX on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in K'NEX and want to find more K'NEX products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type K'NEX in the search box and hit Enter to see the search results.
  3. Find and click the correct K'NEX to go to the new page.
  4. Select the products you want in the K'NEX buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more K'NEX products.

We analyze millions of K'NEX products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 89 K'NEX products for sale, 18 of which were analyzed in detail and recommended to customers.

  1. Go to the K'NEX page.
  2. Select the product you want in the K'NEX buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product K'NEX - Adventure Wheels Building Set - 480 Pieces..., you can view it on Amazon page.
  3. Place your order on Amazon.

Our mission is to provide you with the most up-to-date and objective information about the K'NEX products, helping you make more informed buying decisions. We recommend best choices of the products from the K'NEX brand, helping you make better shopping choices with less time and energy.

Similar Brands

PicassoTiles thumbnail
PicassoTiles
Marble Genius thumbnail
Marble Genius
GoSports thumbnail
GoSports
Share Goo thumbnail
Share Goo
Liibot thumbnail
Liibot
Marwey thumbnail
Marwey
Newmemo thumbnail
Newmemo
DREAMHAX thumbnail
DREAMHAX
5665 thumbnail
5665
MaxRenard thumbnail
MaxRenard
The Angel Gift thumbnail
The Angel Gift
Muiteiur thumbnail
Muiteiur
XShot thumbnail
XShot
SplatRball thumbnail
SplatRball
COOLFOX thumbnail
COOLFOX
B. Toys thumbnail
B. Toys