Learn chemistry with this hands-on crystal growing experiment kit. Follow the simple steps to grow crystals on your dinosaurs and rocks, making your own stunning dinosaur crystal garden. The crystals will grow in 3-7 days, the higher the temper of the initial water used, the quicker the crystals will grow. This kit includes 6 different colors of crystal powder, 3 crystal growing rocks, 3 dinosaurs, 3 eggs, rock garden sand, and a journal to note your findings as you watch your crystals grow.