Collision Ball

Product Cat # PSAW - 30

QTY


Demonstrates that for every action there in an equal & opposite reaction Lift & drop one ball to see one ball pop out from the other side Lift two balls & ball pop out. Leave this popular toy on your desk for a school year of enjoyment & learning . For demonstration the collision of ball including 6 balls hung on an iron frame & stand .

Description

Collision Ball

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