Learn all about crystals and grow your very own! Encourage children\'s interest in science with this National Geographic\'s Light Up crystal growing kit, which brings you an unparalleled crystal growing experience. This science kit is the perfect project for kids of all ages (under supervision) and serves as a great introduction to geology and chemistry. Includes crystal growing powder, seed rock, stir stick, real flourite crystal, NATIONAL GEOGRAPHIC learning guide, and instructions. National Geographic toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence. National Geographic Society is one of the world’s largest non-profit scientific and educational organizations supporting vital exploration, conservation, research, and education programmes. Warning. Not suitable for children under 3 years. Contains small parts which can be swallowed. Contains: National Geographic Light Up Crystal Growing Lab Age: 8+ Batteries: N/A