All Products

RGB LED Cube

The Red-Green-Blue (RGB) LED has three different LEDs in one bulb. Use the small switches to turn on...

Robots Rumble Kit

Circuit Cubes Robots Rumble Kit • 2 Player Remote Control Robotics Kit • STEM Learning Toy for Kids ...

Plug-to-Plug Wire - 6 Inch / 15 cm

Purchase this wire to connect your Bluetooth Battery to Cubit Motor Cubes This includes: 6-inch plug...

Heffalump

Bring your building blocks to life with this STEM toy we're calling Heffalump [212]. It is offered b...

AT Walker

Bring your building blocks to life with the AT Walker [#105], a STEM toy from Circuit Cubes by Tenka...

Gear - 16 Teeth - #94925

This replacement part from Circuit Cubes | Tenka Inc. is a 16-tooth gear, identified by part number ...

Whacky Wheels Kit

Young scientists, engineers, and inventors will love exploring and creating with Circuit Cubes Whack...

Sloth

Bring your building blocks to life with this STEM toy we're calling Sloth. It is offered by Tenka In...

USB Charging Cable

The USB Charging Cable from Circuit Cubes | Tenka Inc. is a replacement or spare charging cable for ...

Clip-to-Clip Wire - 4 Inch / 10 cm

Purchase this wire to connect your Cubes to each other from the metal posts. This includes: 4-inch c...

Brick with Holes - 1 x 4 - #3701

Brick with Holes, 1 x 4, #3701 is a single building part from Circuit Cubes | Tenka Inc. This piece ...

Strumpy

Meet our latest STEM toy, Strumpy [ #311 ]. This modern toy comes with&nbsp...