A: When we push the ball, it will be rolling down on the way.
B: When the ball is in the cup, another cup will be going up.
C: When the cup goes up, the fixed stick goes up, and the fixed the elastic bar goes forward and touches the golf ball.
D: Golf ball will be rolling down on the way, and it touches the domino
E: Boxes will be dominoes. and they will touch the plastic board, and the fixed goes out.
F: A soccer ball will be rolling down on the plastic board, and it will be rolling down on the piano.
G: A soccer ball touches a tennis ball.
H: A tennis ball drop on the alarm clock