Cratejoy - Shop Subscription Boxes

This page has moved.

Click here if you are not automatically redirected.

Product Details

Learn engineering concepts like structures, mechanisms, physics, and more using high quality TechCards, axles, wheels, and pulleys. The 12 projects you will be learning how to build include the Air Powered Dragster, Cam Powered Boat, the Rubberband Dragster, Balance Scales, Mechanical Hammer, Scissor Lift, Draw Bridge, Lever Hoist, Lever Crane, Spiral Toy, Marble Run, and the Mechanical Puppet.