Amazing Crystal

Cultivate 12 amazing and beautiful crystals: discover the instant crystal tree, make a crystallised jewel or grow a mega-crystal. Place your crystals on the luminous base and watch the light pass through them! The activities use a microwave oven for greater speed and safety. Illustrated colour instructions Requires 3 LR03 batteries, not included Ages 8 and above., features: Cultivate 12 amazing and beautiful crystals: discover the instant crystal tree, make a crystallised jewel or grow a mega-crystal. Place your crystals on the luminous base and watch the light pass through them! The activities use a microwave oven for greater speed and safety. Illustrated colour instructions Requires 3 LR03 batteries, not included Ages 8 and above.