- Ages 8+
- 2 Experiments
- 9 Pieces
- 10-Page Manual
Make five colorful, rubbery balls resembling planets in minutes. 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.
You may also like
More from All STEMfinity Brands
Recently viewed