Thames & Kosmos - Bouncing Planets STEM Experiment Kit, 1 Each, $14.99
Using a spherical mold and five colors of polymer granules, cast up to five rubbery balls resembling planets - in just a few minutes! Learn why the balls form and how the elasticity of the polymer material causes them to bounce.This kit includes a sphere shaped mold, five colors of polymer granules (red, orange, yellow, blue, purple), and a full-color instruction manual to safely cast your planet models and conduct 2 different experiments. A classic, perennially appealing science activity kit at a great price, suitable for children ages 8 and up.
Thames & Kosmos

Thames & Kosmos - Bouncing Planets STEM Experiment Kit, 1 EachOpen product description
$14.99






