Horrible Science -creepy Crystals
Grow a creepy crystal tree, create your own diamonds and make crystals that rock! Discover how crystals form and foul facts about crucial crystals. <BR> <BR> <B> Contents: </B> Ammonium dihydrogen orthophosphate 50g, tree growing solution, tree card, Petri-dish, colour tablet, seed crystal, round bottle, funnel, limestone rock and Horrible Info leaflet.
1105260Horrible Science -creepy Crystals