Whacky Wheels Kit

Whacky Wheels Kit

30.00 54.00

A STEM toy that's LEGO-compatible is a game-changer!

Wheels drive cars and trucks and bikes… but they can also move bridges, turn Ferris wheels, and open gates wide?

How crazy cool are your creations when you add wheels?! With the Whacky Wheels kit, you’re the driver!

Young scientists, engineers, and inventors will love exploring and creating with Circuit Cubes Whacky Wheels Kit. This guide would help you to build a space rover, monster truck, and more—then pull out your own LEGO® and MegaBloks®-type construction bricks and let your imagination run wild!

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Each Circuit Cubes kit comes complete with everything you need to make the suggested projects, including the Motor, Battery, and LED Cubes.

Paper car templates for:

  • Underwater rover

  • Space rover

  • Parade float

  • Monster truck

  • Design your own

- Motor, LED, and rechargeable Battery Cubes

- 80+ hours of creative play

- Seamless circuit connectivity (no soldering)

- Safety-tested & approved for ages 8+

- Created by STEM teachers, tested by kids

Raves & reviews


letting kids transform everything from their LEGO sets to household objects



Best of New York Toy Fair




Thanks to myriad LEGO accessories — including these new high-tech Circuit Cubes from Tenka Labs — turning ordinary building bricks into all kinds of interactive toys is a breeze.




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