Mastermind Toys

KiwiCo-Jumping Robot

KiwiCo-Jumping Robot - Main image
$32.24 $42.99 In stock

Category: Science & Activity

Take a leap into engineering with this jumping robot! Assemble a spring-powered mechanism, then experiment with the design to customize its jumps and appearance. Along the way, learn how the physics of potential and kinetic energy work to put the spring in your robot’s step.


Springy engineering

Wire up a motor and build a mechanism to make your ‘bot bounce.

Build and tinker

Create a custom skin for your robot to make it your own.

Science of jumping

Experiment with angles and energy to explore jumping physics.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 3 reviews)

Elizabeth G. ★★★★★

The spring-powered mechanism was way more satisfying to assemble than I expected, and my daughter loved decorating the robot's face with the included stickers. It's been hopping across our kitchen floor for days without any sign of wearing out.

Charlotte ★★★★★

My son spent a whole afternoon tweaking the spring tension to see how high the robot would go—the adjustable mechanism is a fantastic hands-on lesson. It held up through dozens of jumps on our tile floor, and he loved customizing the robot's face with the included stickers.

John U. ★★★★★

My 7-year-old was so proud after assembling the spring-powered mechanism by herself. We tweaked the leg length and got the robot to jump clear across the coffee table—way more fun than I expected.