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49 inch 18
Each session includes a Participant Packet for youth to take home
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How to use cams and cranks to produce different types of motion
and hitches
Crazy Contraptions 2.0 Activity Entrepreneurship Curriculum 49 inch 18Gears turn, lifting a lever, releasing a marble, igniting a chain reaction of learning and fun as kids design their own Rube Goldberg inspired Crazy Contraptions! Kids will explore simple machines like never before, easily connecting them, customizing them, and repositioning them on TeacherGeeks unique contraption base. Just slide the machines in and out of position! Done with the activity? The bases and machines are easy to store for use year after
