Loading the content... Loading depends on your connection speed!

« Return to Previous Page

Happy-Sad Balls (ME-R-HS)

Happy-Sad Balls (ME-R-HS)

Demonstrates elastic and inelastic properties.


1.  Happy-sad balls (stored in plastic bag or film canister in box w/ other balls)

  • Description

    Product Description


    1.  Show that the balls appear to be identical in size, weight, and appearance.
    2.  Simultaneously drop balls from the same height.
    3.  Observe that one ball bounces and the other does not.  Why?