Engino - Discovering STEM - Cams & Cranks All Products Tobbie follows whatever object you

Tobbie follows whatever object you place in front of him

Multiple fun activities contained in one book

Developmental: Certified STEAM toy

Easy-to-follow instructions included

combining the thrill of discovery with the fun of building

Engino - Discovering STEM - Cams & Cranks All Products Tobbie follows whatever object youLearn 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 working models of cams & cranks such as a fishing crane, an oil pump, a moving figure, a moving bridge, a sewing machine and a flying eagle. You can find easy to follow building instructions for all