Product Code:
MACHANICE0097
Description:
Happy and Sad Ball Set
Specification:
Happy and Sad Ball Set -One bounces and one doesn't, although they look identical. Why? One is
made of "happy" rubber, the other of specially formulated "sad". We
include both for an interesting lab in elastic and inelastic collisions.
Detailed instructions include several experiments.
-lab-699406770.jpg)