All Products

NO/NC Switch Cube

Normally Open (NO) and Normally Closed (NC) mean just what they say. When the slide switch is moved ...

Wobbler

Bring your building blocks to life with this STEM toy we're calling Wobbler [#272]. Click for build ...

Cubit Motor Cube

Cubit Geared Motors are compact and powerful. The tiny planetary gears inside reduce the high-speed ...

Axle 9 - #60485

Axle 9, #60485, is a single replacement part from Circuit Cubes | Tenka Inc. It is listed under Part...

Roly Poly

Meet our latest STEM toy, Roly Poly [ #351]. This modern toy comes with&nbs...

Gymnastick

Bring your building blocks to life with Gymnastick, a STEM toy from Circuit Cubes by Tenka Inc. This...

Plug-to-Plug Wire - 3 Inch / 7 cm

Purchase this wire to connect your Bluetooth Battery to Cubit Motor Cubes This includes: 3-inch plug...

Gear - 8 Teeth - #10928

Gear - 8 Teeth - #10928 is a replacement part from Circuit Cubes | Tenka Inc. It is listed in the Pa...

Brick with Holes - 1 x 16 - #3703

Brick with Holes, 1 x 16, #3703 is a single replacement part from Circuit Cubes | Tenka Inc. This lo...

Offset Weighted Motor Cube - AKA Vibrating Motor

The Offset Weighted Motor Cube is also known as a vibrating motor. The motor shaft rotates at a high...

Gearbox - #6585

Gearbox - #6585 is a replacement part offered by Tenka Inc. under the Circuit Cubes brand. It is lis...

Gear - 24 Teeth - #3648

This listing is for a single replacement Gear with 24 teeth, part number #3648, from Tenka Inc. It i...