Thames & Kosmos Toy Science Bouncy Ball Planets
Thames & Kosmos Toy Science Bouncy Ball Planets

Bouncy Ball Planets

Regular price$9.99
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Includes everything you need to make fun bouncing planet looking balls.  Makes 5 balls.

Learn why the balls form and how the elasticity of the polymer material causes them to bounce.

Ages 8 and up

5.1" x 8.1" x 2.2"

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