PIRA Classification: 1M40.91
Description: A hand- or racquet-ball is cut in half. The ball is then turned inside out and is dropped from a specific height, open-side up. When the ball hits the ground, it bounces higher than its starting position.
Special Instructions: The ball can be a bit unstable. When you have turned the ball inside out, handle it gently, or it could pop prematurely.
Condition: OK
Setup time: 1 minute
Safety Issues: None