Can you spot how this "perpetual motion" machine works?

See-Saw Balance. Perpetual motion machine 永久運動

See-Saw Balance. Perpetual motion machine 永久運動 Watch this video on YouTube. The three laws of thermodynamics: First: You can't win the game. Second: You can't break even. Third: You can't…

The three laws of thermodynamics:

First: You can't win the game.

Second: You can't break even.

Third: You can't quit the game.