1. Chantel Matikke, Mike Kerksick, Emily Coonce

3. Device Design 1. Hydraulic 2. Bottle Rotation 3. Balloon/Lever 4. Marble Track 5. Lever and Counter Weight 6. Mouse Trap 7. Fulcrum 8. Toaster

4. Hydraulic Conservation of Energy

5. Bottle Rotation Center of Mass Torque Rotational Kinetic Energy

6. Balloon/Lever Torque Rotational Kinetic Energy

7. Marble Track Gravitational Potential Energy Rotational Kinetic Energy Linear Kinetic Energy

8. Lever and Counter Weight Conservation of Momentum Rotational Kinetic Energy Torque Gravitational Potential Energy

9. Mouse Trap Elastic Potential Energy Torque

10. Fulcrum/Toaster Lever Elastic Potential Energy

11. Construction Issues Balloon vinegar /baking soda reaction Building marble track with supports Balancing bottle with counter weights Guide for lever with marble Hot glue injuries Mouse trap set up