| # | Title | Image | Description | Video |
| 1 | Howitzer and Tunnel |
Projectile Motion
|
Set the trigger on the cart. Give the cart a strong push towards the tunnel. If the ball hits the tunnel, you've not pushed the cart hard enough. Track is 10 feet long. |
|
| 2 | Simultaneous Fall |
Projectile Motion
|
A spring loaded device drops one ball and projects the other horizontally. | |
| 3 | Monkey and Hunter |
Projectile Motion
|
Aim the cannon at the monkey when the monkey is held up high. When the ball leaves the cannon, the monkey should drop. The ball will hit the monkey since they fall at the same rate. Lower velocity means each falls a greater distance before hitting. |
