Science and Nature 5001: Glow Bouncing Putty

Made from silicone, the ingredient of the original 'silly putty', Glow Bouncing putty never dries out and exhibits extreme elasticity. Stretch it, bounce it, snap it - the amazing properties are enhanced by the fact that it glows in the dark. Supplied in eggs shaped containers approx 6cm long and packed 24 eggs per display box. For ages 6 and up.