Bouncing Planets - Bouncing Ball Kit

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.

⚠️WARNING: This set contains chemical [and/or parts] that may be harmful if misused. Read cautions on individual containers [and in manual] carefully. Not to be used by children except under adult supervision.

⚠️WARNING: Not suitable for children under 3 years - Choking Hazard. Small parts and small balls may be swallowed or inhaled.

⚠️WARNING: Not suitable for children under 8 years. For use under adult supervision. Contains some chemical which present a hazard to health. Read the instructions before use, follow them, and keep them for reference.