How is it possible for a pen to stay perfectly balanced in mid air? Why do some objects only spin in one direction? In this set you will discover 11 different amusing and surprising experiments which defy the laws of physics and mathematics.
How is it possible for a pen to stay perfectly balanced in mid air? Why do some objects only spin in one direction? In this set you will discover 11 different amusing and surprising experiments which defy the laws of physics and mathematics.
Créez un compte pour utiliser votre code tuto et accéder aux vidéos