What's your favorite sport?
Experiment 1, Increasing friction
Experiment 2, Reducing friction
Experiment 3, Flying like the wind
Experiment 4, Finding the center of gravity
Experiment 5, Finding your center of gravity
Experiment 6, Falling over
Experiment 7, Hitting a baseball
Experiment 8, Throwing a football
Experiment 9, Shooting a basketball
Experiment 10, Staying in place.