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Thames & Kosmos Bouncing Planets

# 139749
$12.99 Buy Now

Make five colorful, rubbery balls resembling planets in minutes with the Thames & Kosmos Bouncing Planets science kit.  Using a spherical mold and five colors of polymer granules, cast up to five rubbery planet models.  Learn why the balls form and how the elasticity of the polymer material causes them to bounce.

Ages 8 and up.

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Safety Information
  WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
Product Specifications
  • Brand: Thames & Kosmos.
  • Item Number: 139749.
  • Manufacturer Number: 551103.
  • Recommended for ages : 8 to 12.
  • Measures approximately: 7.25 x 8.75 x 2.25 inches..
  • Weighs approximately: 0.50 pounds.
-Shipping Estimate
Local Pickup at Smart Kids Toys: Please allow 12 Business Hours for Local Pickup. You will be notified by phone or email when your order is ready.$0.00
Standard Shipping$12.00