STEM Mechanics: Cams & Cranks, 1 Each

STEM Mechanics: Cams & Cranks by United Scientific is an Engino® construction kit for teaching how cams and cranks transmit power and convert motion. Students build 8 working models, including a fishing crane, an oil pump, a moving bridge, a sewing machine and a flying eagle, using a booklet of instructions, theory, experiments and a quiz, plus an online building guide. It suits physics and design and technology classes.