Falling on the Moon
Here

Inertia Trick
190k

Acceleration
3mg

Net Force
1.4mg

Terminal Velocity
1.2mg

Netwon's Gyroscope
1mg

Backwards Wheelchair
800kb

Balloon Race
1.7mb

Rocket Bus
1.1mb

Save the Egg
4mg

Newton's Swing
1.3mg

Super Rocket Bus
256kb