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"Bouncy Ball Planets" - Science Kit  - LabRatGifts - 1

"Bouncy Ball Planets" - Science Kit

$9.95

Using a spherical mold and six colors of polymer granules, cast up to six rubbery planet models in minutes. Learn about why the balls form and why they bounce.
  • Ages 7+
  • 6 activities
  • 9-page manual


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