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20% Discount

Creepy Crystals Horrible Science

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