All Products

Pin - without friction - #3673

Pin - without friction - #3673 is a replacement part offered by Circuit Cubes | Tenka Inc. under the...

Blink

Meet our latest STEM toy, Blink [ #347 ]. This modern toy comes with a...

Treads

Add some treads to your builds! Included: •  Treads [ 2 total ] •  Cloth bag for part...

Skippy

Meet our latest STEM toy, Skippy [ #320 ]. This modern toy comes with ...

Brick with Holes - 1 x 12 - #3895

Brick with Holes - 1 x 12 - #3895 is a single building brick part offered by Circuit Cubes | Tenka I...

STEM Starter Kit

The Circuit Cubes STEM Starter Kit was created especially for educators, science clubs, after-school...

STEM Starter Kit - CLASSROOM 10 Pack

10 kits are included in this bulk classroom pack without retail packaging. Lesson plans an...

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

Purchase this wire if you need a way to connect your Bluetooth Battery to your LED, Geared Motor, or...

3mm LEDs

3mm LEDs from Circuit Cubes | Tenka Inc. are replacement parts for your builds. This listing include...

Smart Art Kit

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

Engineer's Bag of Bricks

This bundle includes: Bushings [ x10 ] Pins, non-friction [ x10 ] Pins, friction [ x10 ] Gears, 8-to...

Marker Holders

Use marker holders to make art with Circuit Cubes! Included: •  Marker holders [ x4 ] Buil...