• Dive into the world of crystals with this innovative kit. • Includes 4 dinosaurs, 4 vaccination crystals, 4 bags of crystal powder, 2 bags of growing powder, 1 base, 1 measuring cup, 4 plastic cups with lids, 2 stirring rods, 1 wooden stick, and 1 instruction book. • Grow fascinating crystals and learn about chemistry and salt reactions. • Beautiful crystals with rich colors that can decorate the room. • Growing process: dissolve crystal sand in boiling water, cool, add seeds, cover with magic sand, and let sit. • Encourages children's scientific interest and knowledge. • Promotes attention, patience, creativity, and thinking ability. • STEM educational toy that teaches about minerals and basic scientific principles. • Easy to use with detailed instructions.