STEM in Motion

Walking Robot

Build a walking robot and experiment with mechanical motion!

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Start with this Crate

Grades 9-12

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Remote-Controlled Snake Robot

Slither into the world of robotics by building a remote-controlled snake robot! Assemble and wire the electronics that drive the robot, and customize it by adding a decorative skin.

Record Racer

Zoom through turns, dodge obstacles, and put the pedal to the metal with a mechanical toy racing game you engineer yourself! Ready to discover a need for speed — and a love of STEM?

Sale

Outdoor toys for kids 

Racing

Mechanical Engineering

Adult Kits

Big Gifts

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Bottle Rocket

Get ready to blast off into the air with your very own bottle rocket. Assemble your launcher, rocket, funnel, and launch mixture to experience some extremely fizzy fun.

Chemistry

Backyard Play

Outdoor

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Science Experiment Kits

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Spin Art Machine

Make a spin art machine and experiment with centrifugal forces!

Engineering

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Arts

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Overstock

Arts & Music

Pendulum Art Machine

Discover the science of swing — with a pendulum-powered art machine you build yourself! Swing the platform, release the pen, and watch amazing automatic art unfold before your eyes. Experiment with switching up the speed of your pendulum’s swing, adding weight to the platform, adjusting the positions of the ropes, and more — and make bold new geometric designs every time! Then learn how to transform your finished spiral art into a variety of giftable (or keepable!) creations — from greeting cards to shrink-plastic keychains. Ready to get into the swing of things?

Art & Creativity

STEAM Gifts

Unusual Gifts For Kids

STEM Toys for 7 Year Olds 

STEM Toys for 8 Year Olds 

Gifts For Smart Kids

Holiday Gifts

Wooden Toys

Science

Hydraulic Claw

Construct your own lifting claw and learn how hydraulic systems work. Continue the experimentation with bonus design challenges.

Summer New Arrivals

Crawling Robot

Take the next step in your engineering adventures with a crawling robot you build yourself! Then learn about the incredible engineering behind other real-life robots that walk just like yours. Ready? Legs get to it!

Jumping Robot

Take a leap into engineering with this jumping robot! Along the way, learn how the physics of potential and kinetic energy puts the spring in the robot’s step. Ready to hop to it?

Glow String Shooter

Engineer a gravity-defying glow-in-the-dark string shooter that’s part physics experiment, part art installation, and all awesome. Learn about UV light — all while lighting up a love of physics and engineering!

STEM in Motion

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