Toys - Building

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Soaring spires, towering arches, fascinatingly complex curves and angles! Build your foundation in architectural design with this fascinating STEM ...

Gears make things move! Join Ty and Karlie — the young engineers featured in the other Kids First early engineering kits — to build four awesome ge...

Grab your tools, it’s time to get building! Learn how to use tools and build your own workbench with this introductory mechanical engineering kit f...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Physics Pro is the biggest, most advanced physics kit. With this kit, you can continue your study of statics and dynamics and begin your study of m...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Step right up and try your luck! Do you have what it takes to grab a claw-full of candy with the Candy Claw Machine? Experiment to develop your mot...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Explore the science of electricity in a fun, hands-on way by building 20 electric circuits and motorized devices. Conduct experiments to learn abou...

Build unique robots that are powered by the sun — batteries not required! Using a compact solar panel, these cool little bots harness energy from t...

STEM experiment kit to assemble a 20 piece dinosaur skeleton with plastic base. With this kit you can build a 26-inch-long scale model of a T.rex a...

STEM Experiment Kit. Make cars race, boats motor, and planes fly with rubber band power. Build five models using ultralight parts and a rubber band...

Experiment with the physics of air pressure and suction by building a wall-crawling Gecko and 6 other mechanical models.  Geckobot climbs smooth, v...

Investigate physics using technology from medieval times! Discover the physics of projectiles by building 5 different crossbows, 5 catapults and tr...

Parents' Choice Recommended STEM experiment kit. Take a journey around the world with motorized robots! Build a series of adorable, motorized robot...

STEM experiment kit. Build five fun gadgets and learn about gears and transmissions.  Create a helicopter model with a rotor that spins using a rub...

STEM motorized experiment kit. Build mechanisms that use linkages to wriggle, walk, pump, swing, flap, and roll! Construct ten out-of-this-world ma...

STEM complete introduction to programming kit with 30 coding lessons. Easy as peanut butter and jelly! Cover these fundamentals:  Sequences, Loops,...

STEM experiment kit is an introduction to mechanical physics. Jumpstart your study by learning all about simple machines and how they're used to ma...

With hundreds of building pieces and more than 20 models and experiments, The Big Engineering Makerspace is a comprehensive and ambitious STEM expe...

Do you ever wonder how bridges span huge distances and how skyscrapers stay standing? Structural engineers use physics and their knowledge of the p...

Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family’s robots, Huxley and Remus. Build simple models of the boa...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vac...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the vehicles they encounter on their comical trip to the...

Parents' Choice Recommended STEM experiment kit. Build ten wild off-road vehicles and other machines while learning about belt drives, wheels, and...

STEM experiment kit. Make five awesome machines and learn about the physics of force, motion and energy. Construct a rubber band-powered race car t...

STEM experiment kit is an add-on pack that contains 8 new robots!  Build and code robots to solve engineering challenges!  Includes a catapult, wal...

STEM motorized experiment kit. Unique gearing system and reversible motor drives the models in two directions. Get hands-on with physics and engine...

Soaring spires, towering arches, fascinatingly complex curves and angles! Build your foundation in architectural design with this fascinating STEM ...