Mechanical Engineering: Crane (Junior badge)

Learn about simple machines and how they work together as you build your own heavy-lifting crane. When you've earned this badge, you'll know how to build and test a crane and understand simple and compound machines.
 * 1) Explore simple and compound machines
 * 2) Design and build a crane
 * 3) Test your crane
 * 4) Analyze and share your results
 * 5) Brainstorm ways to improve your design