Thames & Kosmos Bouncing Planets

Make five colourful, rubbery balls resembling planets in minutes. Using a spherical mold and five colours 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 chemicals [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. Not suitable for children under 8 years. For use under adult supervision. Read the instructions before use, follow them and keep them for reference. Not suitable for children under 3 years. Choking hazard small parts may be swallowed or inhaled. Keep packaging and instructions as they contain important information.