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There's Only One Ronjos! Trusted since 1974!
Bounce No Bounce Economy
$3.99Excl. tax
In stock (11)
Bounce the little ball up and down. Then give it to a spectator. The moment they drop it, it just drops to the ground and stays put.
Two rubber balls that look and feel the same but try bouncing them! One bounces, the other doesn't.
Highly visual, p
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Bounce the little rubber ball up and down. Then give it to a spectator. The moment they drop it, it just drops to the ground and stays put.
Two balls that look very similar are used. One is rubber, the other is plastic. The rubber ball bounces as expected. Secretly switch it for the plastic ball. When you drop it, it barely bounces and stays on the ground.
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