Create cool bouncy balls from the coloured crystals! Simply layer up the crystals and place in water for a few minutes. Makes 2 large balls or 8 small ones. Contents: 8 x 10g packs of glow-in-the-dark crystals, 2 ball moulds, guide.
8 years and onwards
Item #: 1003325
Dimensions: 15.6 x 3.51 x 26.49 cm; 160 g