Bouncy Ball Planets

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Bouncy Ball Planets

9.99

Makes six colorful, rubbery polymer planets in minutes! Using a spherical mold and six colors of polymer granules, cast up to six rubbery planet models. Learn about why the balls form and why they bounce. Includes a Planetary Scientist Achievement Badge sticker.

Ages 7+

Quantity:
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Contents:

  • Plastic ball molds (2)
  • Red crystal granules (polyvinyl alcohol), 10g.
  • Orange crystal granules (polyvinyl alcohol), 10g.
  • Yellow crystal granules (polyvinyl alcohol), 10g.
  • Green crystal granules (polyvinyl alcohol), 10g.
  • Blue crystal granules (polyvinyl alcohol), 10g.
  • Violet crystal granules (polyvinyl alcohol), 10g.
  • Full-color illustrated instructions.

Also needed:

  • Water
  • Jar, drinking glass, or other container large enough to hold the ball mold
  • Jar lid
  • Spoon or eye dropper