Each ping pong ball will pop up when it is disturbed slightly. At first, they are all at rest and nothing happens. When the orange catalyst ball is dropped in, The balls start jumping and disturbing neighboring balls in a chain reaction until all the balls bounce around.
(7C10.10) Chain Reaction with Speakers
$0.00
Each ping pong ball will pop up when it is disturbed slightly. At first, they are all at rest and nothing happens. When the orange catalyst ball is dropped in, The balls start jumping and disturbing neighboring balls in a chain reaction until all the balls bounce around.
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