Categories

  • Health and Harmony Kits
    Perfect for the
    Classroom!
    Watch the video!

    Shop Now

Happy And Sad Ball Set.

Happy And Sad Ball Set.

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.

611-0380

$7.16

Add to cart

Shipping Rates

More info

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.

Customers who bought this product also bought:

 

30 other products in the same category:

Comments

No customer comments for the moment.