Thames & Kosmos

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When purchasing a product, price is the consumer's primary concern. At present, Thames & Kosmos has 306 products for sale. Thames & Kosmos products range in price from $10.49 to $174.99, and the average price of all the products is about $38.47.

You can confidently purchase Thames & Kosmos products on Amazon.com. The brand holds an average rating of 4.4, testifying to its excellent reputation.

Thames & Kosmos Best Sellers

Last Updated: Jan 12, 2025

Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit | Build Your Own GIANT Hydraulic Amazing Gripping Capabilities Adjustable for Different Sizes Learn Pneumatic Systems

Educational Science Kits

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Build your own awesome, wearable mechanical hand that you operate with your own fingers.

No motors, no batteries — just the power of air pressure, water, and your own hands!

Hydraulic pistons enable the mechanical fingers to open and close and grip objects with enough force to lift them. Every finger joint can be adjusted to different angles for precision movement.

Three configurations: right hand, left hand, and claw-like; adjustable to fit virtually any human hand.

Learn how pneumatic and hydraulic systems are used in industrial robots such as automobile components..2021 The Toy Association's STEAM Toy Of The Year Winner

Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn about Force, Load, Compression, Tension | Parents' Choice Gold Award Winner, Blue

Educational Science Kits

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Build 20 different models that each teach about force, load, compression, tension and more

Over 285 interchangeable building pieces

Includes 36-page, illustrated experiment manual and Assembly guide

Skill level: Intermediate

Thames & Kosmos Gumball Machine Maker Lab - Build Machines with Physics & Engineering Lessons | 12 Experiments | Make Your Own Gumball Machines | Includes Gumballs | Award Winner

Educational Science Kits

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Build your own gumball machine with this science kit that's part marble run, Part roller coaster, Part pinball machine!

Each segment of track teaches a different lesson in mechanical physics, exploring topics such as simple machines, force, motion, momentum, gravity, Newton's laws, energy transfer, and more.

Track segments are modular and can be easily moved around to create an almost limitless number of different gumball machines.

As they roll down the tracks, the gumballs perform cool stunts via a pulley lift, pendulum, funnel, trampoline, pinball launcher, domino slide, and more!

The kit works with standard machine-size, 16-mm (5/8-inch) gumballs, the a small supply of gumballs are included to get you started.

A parents' Choice silver award winner

Skill Level: Novice

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Thames & Kosmos Pinball Machine Maker STEM Experiment Kit Toy of the Year Finalist - Build a Reconfigurable Pinball Machine, Explore Physics, Force, Motion, Gravity, Simple Machines, Gumballs Included

Educational Science Kits

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Build your own customizable pinball machine that uses edible gumballs as the pinballs!

The reconfigurable and reusable building system includes all kinds of obstacles like bumpers, slingshots, bells, ramps, and more; move them around to change up the playing field!

A fun, gamified approach to learning about physics concepts like force, motion, gravity, simple machines, collisions, and more.

Trial-and-error experiments promote hands-on learning, encourage creative problem-solving, and provide hours of open-ended play that's different every time!

Gumballs included! The kit comes with approximately 45 delicious standard machine-size gumballs.

A 2025 Toy of the Year Finalist!

Included on the Toy Insider's 2024 STEM 10 List and selected as a 2024 TTPM Best Artisan Toy

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Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems | Challenge a Friend to a Robot Duel!

Educational Science Kits

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Build two boxing robots that are powered by hydraulics!

Learn about the physics, design, and components of hydraulic (water-powered) mechanisms, including gears, cylinders, and pistons.

The upper and lower body move independently to simulate real-life movements, allowing these boxing bots to dodge, jab, and punch with accuracy.

Kit includes the parts to build two boxing bots plus a scoreboard so that you can challenge a friend to a hydraulic robot battle.

Introduces important physics and engineering lessons through a fun, hands-on building project with a big punch!

Featured in Purdue University's 2023 INSPIRE Engineering Gift Guide

Thames & Kosmos Ooze Labs Chemistry Station Science Experiment Kit, 20 Non-Hazardous Experiments Including Safe Slime, Chromatography, Acids, Bases & More, Multi-Color

Educational Science Kits

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Play the role of chemist with this huge, colorful, functional lab station!

Create glowing slime, fizzing reactions, Oozing Bubbles, colorful chromatography, and more!

With 57 pieces, This kit has everything you need to conduct experiments like a real scientist, including beakers, test tubes, flasks, pipettes, and more.

Printed experiment cards clip onto the lab station for easy reference and additional experiments and scientific explanations are included in a separate 16-page, full-color manual.

Includes non-hazardous chemicals; does not contain borax.

A parents' Choice silver honor award winner

Skill level: Intermediate

Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play

Educational Science Kits

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Assemble a cutting-edge, working toy robotic arm from nearly 300 pieces!

No motors or electricity required! The innovative system is controlled by a pair of joysticks that pull and release a network of nylon cables to enable intuitive and precise movements.

The buttons on the top of the joysticks open, close, and rotate the arm and the claw that attaches to the end of it; challenge yourself or friends to grab, move, and release various objects!

A full-color, step-by-step manual guides assembly and experimentation and provides engaging scientific info about robotic arms in the real-world, biomimicry, and mechanical engineering.

A fun, informative STEM building challenge for kids ages 10+ with help or 14+ for independent play

A 2025 Educational Toy of the Year Finalist!

Best Product's 2024 Robot of the Year, A 2024 Toy Insider Top Holiday Toy

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Thames & Kosmos Robotics Smart Machines Junior STEM Kit, Build & Code Your Robot’s Movements, Speed, Lights & Sounds, for Ages 8+, Use Screen-Free w/Built-in Buttons or via Block-Based Coding App

Educational Science Kits

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Introductory build-and-code kit for beginners and entry-level programmers ages 8 and up; build your own cool, 9-inch tall robotic pal!

No complex coding skills required! Easy, block-based coding app programs up to 200 different actions.

Two ways to play: For screen-free play, control your robot using the built-in buttons, or download the free app (Android or iOS) to your smart device to program your robot's movements and sounds.

Exercises essential cognitive skills including problem-solving, critical thinking, and data-driven decision making.

Part of Thames & Kosmos' award-winning Robotics: Smart Machines series, which is recognized for its high quality and functionality, robust educational content, and stellar play value.

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Thames & Kosmos Ultra Bionic Blaster STEM Experiment Kit | Construct a Robotic Foam Dart Blasting Glove | Challenging Build, Learn About Mechanical Technology & Engineering

Educational Science Kits

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Build your own awesome, wearable, air-powered robotic blaster glove!

Learn about pneumatic systems and the physics of air; no motors or batteries required!

Adjusts to fit different hand sizes and kit includes six standard-size foam darts.

A 20-page, full-color manual guides the challenging assembly and includes QR codes to troubleshooting tips and assembly videos.

For ages 10+ with help or 12+ for independent play; high play value, even after the initial construction is complete!

A 2022 ASTRA Best Toys for Kids Winner (Science category)

Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines

Toy Building Sets Brain Flakes

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Through 26 model-building exercise, gain hands-on experience with gears and all six classic simple machines: wheels and axles, levers, pulleys, inclined Planes, screws, and wedges.

Durable, modular construction system is compatible with building pieces in other construction, physics, and engineering kits from Thames & Kosmos.

Learn how simple machines are all around us (the flagpole at school, the wheelbarrow in your backyard, The seesaw at the playground!) and how they're used to make complex tasks easier to do.

Includes a specially designed spring scale so that you can measure how the machines change the direction and magnitude of forces.

A 32-page, full-color illustrated manual guides model building with step-by-step instructions and provides fun, engaging scientific information.

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Thames & Kosmos RoboRails STEM Kit, Toy of The Year Finalist, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic Forces

Educational Science Kits

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Build a robot that zooms along a monorail track on one wheel thanks to a motorized gyroscope unit with a clever ball-bearing weight system that reduces friction, allowing the robot to stay balanced for longer.

Taking classic model train sets into the future, kids can quickly and easily reconfigure the snap-together track segments into countless possibilities; assemble the 26 track designs suggested in the manual, or create your own!

Three unique connectors (the seesaw, (2) 3-way splitters, and a cross switch) add fun twists, turns, and obstacles to your routes!

The 32-page, full-color illustrated manual elevates this fun building set into a valuable learning tool, providing step-by-step assembly instructions as well as scientific explanations that dive into important physics concepts like rotational motion, acceleration, angular momentum, and more.

The open-ended design promotes critical thinking and problem-solving skills as well as imagination and creativity.

A 2025 Toy of the Year Finalist!

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Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models of Structures & Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches

Educational Science Kits

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Play the role of architect and engineer as you build over 20 models of structural elements and real-world buildings!

Start with Basic structures like trusses, arches, and domes, and move on to scaled-down models of real-world buildings!

New flexible building pieces mimic steel frames; All plastic building parts are compatible with other Thames & Kosmos engineering and physics kits.

Explore the field of architectural design and learn about modern day building materials.

For ages 8+, includes a 44-page, full-color manual that guides building exercises and encourages kids to dream up their own designs.

A parents' Choice Gold award winner

Gecko Run Marble Run Starter Set by Thames & Kosmos, Toy of The Year Finalist - 63 Piece Vertical Marble Run, Flexible Tracks | Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads, Creative Play

Marble Runs

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Innovative: Design your own vertical marble runs with this specially designed system of flexible tracks that does not require any support structures, allowing you to build higher with fewer pieces.

Intuitive & Mess-free: Tracks attach to smooth surfaces with the help of clever nano-adhesive pads that create a strong but temporary bond; the pads are not glue-based and can be quickly and easily repositioned without leaving behind damage or sticky residue.

Open-ended & Educational: Combine different configurations and environments for endless possibilities; develop engineering and problem-solving skills and see physics in action.

Tracks are made from renewable raw materials.

What's Included: The Starter Set comes with over 60 pieces, including 12 tracks, 7 marbles, 40 nano-adhesive pads, levers, a funnel, and more.

Included in TIME's Best Inventions of 2024 list

A 2025 Toy of the Year Finalist & 2024 Autism Live Top Toy Winner

A 2024 Toy Insider Top Summer Toy & A 2024 ASTRA Play Award Winner (Building category)

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Thames & Kosmos Candy Claw Engineering STEM Experiment Maker Lab | Build Your Own Claw Machine | Learn Hydraulics & Engineering | Includes Lollipops | Toy of The Year Finalist | Difficulty: Advanced

Educational Science Kits

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Build & engineer your own arcade-style claw machine!.Ideal for ages:6 years and up

Experiment with three different types of claws (pincher, scoop, and three-pronged) to pick up lollipops and decoy candy boxes (both included!).

A fun yet challenging, gamified approach to engineering lessons, you'll learn about hydraulics, levers, gears, belts, linkages, end effectors, and more.

No batteries or electricity required; it uses only the power of your hand and the mechanical advantage of the machines built into the device.

Refill your machine with your own treats and prizes for long-lasting fun.

For ages 8+ with help; 12+ "I got this!"

IMPORTANT: This cute candy claw is a challenging build! Parents/adults will need to be active participants in the assembly and engineering of this product.

IMPORTANT: Download and read the instruction before use. We recommend using the step-by-step assembly and troubleshooting videos available online.

Build Time: Approximately 2-3 Hours

The Toy Association's 2022 STEAM Toy of the Year finalist!

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Thames & Kosmos Mega Cyborg Hydro Blaster STEM Experiment Kit, Toy of The Year Finalist - Build a Wearable Hydraulic-Powered Water Toy & Gripper, Shoots Water Up to 20 Feet, Transforms Into 5 Models

Educational Science Kits

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Build your own awesome, wearable hydraulic-powered water blaster from over 150 pieces and let the epic water battles begin!

Perfect for warm weather outdoor play, soak your opponents from afar with this unique and powerful water blaster that shoots streams of water up to 20 feet!

Utilize the claw mechanism to grab objects in your path; all features operate thanks to the toy's hydraulic system--no motors or electricity required!

Ergonomically designed to fit the hands of kids and adults alike, as well as left- and right-handed users, you can also transform your blaster into five fun configurations: a crossbow, gripper claw, shield, boomerang, and sword.

Explore fundamental physics concepts including the compressibility of air and water, motion, and force, as well as mechanical components such as gears, levers, and linkages.

A 2025 Outdoor Toy of the Year Finalist!

A 2024 Toy Insider Top Holiday Toy

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Thames & Kosmos EXIT: The Enchanted Forest| A Kosmos Escape Room Game in a Box| Family Friendly, Card-Based at-Home Escape Room Experience for 1 to 4 Players, Ages 12+ , Black

Board Games

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Escape Room game for the home

You have encountered strange fairytale creatures on a relaxing walk in the woods, will you be able to find your way back?

Helpful clue cards ensure you never get stuck on a riddle

This game can be played only once, because of you markup, fold, and tear the game materials

Part of the 2017 Kennerspiel des Jahres award-winning series

Thames & Kosmos Robotics Workshop with Micro:Bit STEM Experiment Kit, Creative, Educational Coding & Programming Curriculum for Home & School Use, Utilizes MakeCode App to Learn Python, Javascript

Educational Science Kits

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An intuitive, state-of-the-art building and robotics kit for serious engineers and makers, this detailed curriculum is ideal for all types of learning environments--at home or in traditional classrooms.

Learn to program and code as you build unique robots from durable and reusable plastic building pieces and with a variety of sensors.

Incorporates micro:bit, an award-winning tiny computer and an ideal first microcontroller for kids interested in learning about various coding languages.

Program your robots using the open-source platform MakeCode, available on any device and as a web app on Chromebook, allowing for high accessibility.

Provides a thorough opportunity for kids to explore real-life tech firsthand and introduces them to the most relevant coding languages in the indusry: Python and JavaScript.

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Thames & Kosmos Hero: Sound-Sensing Robot STEM Kit, Toy of the Year Finalist, Build a Robot that Reacts to Sounds, Explore Engineering, Sound Technology, Spatial Hearing, Screen-Free, Educational Play

Educational Science Kits

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A build-it-yourself robot that combines high-tech, screen-free play with cool lessons on the science of sound.

Advanced robot design includes 2 motors and 3 microphones, allowing your robot to perceive and react to sounds you make!

Hands-on assembly develops fine motor skills and provides firsthand insight into the inner workings of robots; ideal for engineers ages 8+ with help, or 12+ for indpendent play

Four unique play modes offer engaging lessons in sound waves and spatial hearing: Activate Hero to follow you around, respond certain ways to specific series of sounds, dance to your favorite music, or challenge you to a game of tug-of-war!

Removable stickers give your robot a unique personality and encourage creativity, while the included castanet allows kids to experiment with different patterns of sounds.

A 2025 Tech Toy of the Year Finalist!

A 2024 Toy Insider Top Holiday Toy

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Thames & Kosmos Lollipop Lab | STEM Experiment & Activity Kit | Make Yummy Red Cherry and Blue Raspberry Lollipops & Ring Lollipops! | Explore Chemistry & Math | Includes Real Candy Thermometer

Educational Science Kits

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Learn important chemistry concepts and math lessons as you cook up your own lip-smacking lollipops in red cherry or blue raspberry!

Includes ingredients needed to make 16 lollipops (8 of each flavor) and one massive ring lollipop!

Comes with a real candy thermometer to ensure optimal results.

Use the tools again and again with your own ingredients!

Safety first: Includes safe, non-toxic materials and instruction manuals to guide experimentation.

Thames & Kosmos Ooze Labs Soap & Bath Bomb Lab Kit - 10 Cosmetology & Skin Care Experiments | Parents' Choice Award Winner

Educational Science Kits

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Make your own molded soaps and bath bombs and learn about essential chemistry principles in the process!

Real STEM learning with a fun, fictional storyline, you are a chemist for a bath and body products Company and it's your job to make and test different cosmetic products.

Explore acids, bases, pH levels, and the biology of skin.

Safety : includes safe, non-toxic materials and an instruction manual that guides experimentation and offers engaging scientific information.

Compatible with other kits in the ooze labs line; Use the soap & bath bomb lab station independently, or combine it with other ooze labs stations to create the ultimate chemistry Laboratory!.AWARDS: A parents' Choice Recommended award winner, Good Housekeeping Best Toy Award

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Thames & Kosmos FAQs

Is Thames & Kosmos Legit?

Yes, Thames & Kosmos is a legitmate brand on Amazon. After conducting a comprehensive analysis of 10,504 customer reviews for Thames & Kosmos products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Thames & Kosmos has achieved a respectable rating of 4.4 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Thames & Kosmos 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.

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Go to the Thames & Kosmos page.
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