Bouncing and rolling

Description:

Presents simple experiments and activities to demonstrate why some objects bounce and roll and others do not, why some balls bounce higher than others, how to measure balls, and how hard a rolling ball can push.

subjects: Motion,  Balls (Sporting goods),  Experiments,  Juvenile literature,  Balls,  Physics,  Kinematics,  Materiaux,  Proprietes mecaniques,  Ouvrages pour la jeunesse,  Cinematique,  Mouvement,  Sciences,  Experiences pour la jeunesse