All Products

Wormy

Wormy [1603] is a Circuit Cubes STEM toy from Tenka Inc. that is designed to bring your building blo...

Tracker

Have an adventure with Tracker and its Bluetooth controller motors. Build instructions&nbs...

Hexaped

Hexaped [1602] is a Circuit Cubes build from Tenka Inc. Follow the build instructions to assemble yo...

Chompy

Bring your building blocks to life with Chompy, a STEM toy from Circuit Cubes by Tenka Inc. Follow t...

Plate - 4 x 8 - #3035

Plate - 4 x 8 - #3035 is a replacement part from Circuit Cubes | Tenka Inc., offered in the Parts ca...

Feast

Bring your building blocks to life with this STEM toy we're calling Feast [ 221 ]. It is a build fro...

Gorzilla

Gorzilla [#102] is a STEM toy from Tenka Inc. that brings your building blocks to life. Follow the b...

ArT Walker

Bring your building blocks to life with this STEM toy we're calling ArT Walker [ 210 ]. Click for bu...

Clip-to-Clip Wire - 7 Inch / 18 cm

Purchase this wire to connect your Cubes to each other from the metal posts. This includes: 7-inch c...

Gears Go Kit

Circuit Cubes Gears GO! Kids learn the basics of mechanical engineering and circuits as th...

Tire - 43.2 x 14 - #56898

The Tire - 43.2 x 14 - #56898 is a replacement part from Circuit Cubes | Tenka Inc., offered in the ...

Motor Shaft Adapters

Included: •  Motor shaft adaptors [ x2 ] Cube is not included, for reference only. Qu...