Spark: Bouncing Planets


Make five colorful, planet-resembling balls in minutes!

Out of stock

SKU: 210000032482 Category:

Using a spherical mold and five colors of polymer granules, cast up to five rubbery planet models. Children not only learn why the balls form and how the elasticity of the polymer material causes their bounce, but are introduced to the world of astronomy!

Ages: 8+

Manufacturer SKU551103
Weight 0.50 lbs
Dimensions 2.3 × 7.4 × 8.8 in



Thames & Kosmos

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