- 2 small glasses
- a table tennis ball
- a golf ball
- an egg
- Set the two glasses next to each other on a table.
- Put the table tennis ball in the glass nearest you.
- Using a hard puff of air, blow down on the side of the ball.
- Watch the ball jump out of one glass into the next one.
- Now try it with a golf ball or an egg!
What happened to the table tennis ball?