Make It Move
Complete all of the following.
- Create an “exploding” craft stick reaction.
- Make two simple pulleys, and use them to move objects.
- Make a lever by creating a seesaw using a spool and a wooden paint stirrer. Explore the way it balances by placing different objects on each end.
- Complete one of the following:
A. Draw a Rube Goldberg–type machine. Include at least six steps to complete your action.
B. Construct a real Rube Goldberg–type machine to complete a task assigned by your den leader. Use at least two simple machines and include at least four steps.