How To Make Cam Mechanism Toy. The hole where the cam rotator 2 goes should not be in the center of the cam but close to its end. Carefully cut it out and score the folds.
Working with a class of 30 I can just about get them. This is a great very detailed tutorial for building a simple cam mechanism. Pick up the Cams Shaft and slide it through Side 2s circular hole.
Heres a fun STEM challenge.
Go to the guide. Patience Jay - Someday. How to Make a Automata Toy From Cardboard. A cam toy I made a few years ago in Design Technology showing a boat bobbing up and down in the water.