STEM Mechanics Cams & Cranks 3 x 3 x1 You show a rolled up

You show a rolled up piece of rope

With realistic detail featuring multiple points of articulation inspired by Star Wars: Return of the Jedi

Includes instructions

The mini comic book that comes with the figure is blank

After the effect you can hand out the tube and ball for examination

STEM Mechanics Cams & Cranks 3 x 3 x1 You show a rolled upONE BRAND NEW STEM MECHANICS CAMS AND CRANKS. GET THE MECHANICS: Cams & Cranks set and learn how you can transmit power using Cams and Cranks and how they can be used to convert reciprocal to linear motion. Discover how these mechanisms are crucial elements of many machines even though they are not considered as Simple Machines BUILD 8 MODELS: Build 8 working models such as a fishing crane, an oil pump, a moving figure, a moving bridge, a sewing