Bouncing Planets
Make five colourful, rubbery balls resembling planets in minutes. Using a spherical mould 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.
Ages: 8 +
Size: 18.5 x 22.5 x 5.5 cm
is back-ordered. We will ship it separately in 10 to 15 days.
Hyperspace London is temporarily closed due to lockdown restrictions. We're currently not processing online orders until further notice. Please check our News page for updates.
