Bouncing Planets

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.Ages: 8+Experiments: 2Piece Count: 10Manual Pages: 10Product Dimensions: 7.4 x 8.8 x 2.3 inProduct Weight: 0.5 lbManual Dimensions: 3.5 x 3.5 in.Batteries Required: N/ACountry of Origin: TaiwanYear Released: 2020