-Grow a creepy crystal tree
-Create your own diamonds and make crystals that rock
-Discover how crystals form and foul facts about crucial crystals
-Contains ammonium dihydrogen orthophosphate, tree growing solution, tree card, Petri-dish, colour tablet, seed crystal, round bottle, funnel, limestone rock and 'Horrible Info' leaflet
-Suitable from age 8 years and up? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?-Product Dimensions 14 x 6.5 x 21.5 cm