National Geographic Crystal Growing Kit with 5 Unique Activities | Glow-in-the-Dark Crystal, Underwater Crystals, Crystal Trees and Dinosaur Figure, STEM Science Activity, Birthday Gift

5 CRYSTAL-GROWING ACTIVITIES – This ultimate crystal kit lets kids safely grow five unique types of crystals: a mini crystal, a dinosaur-shaped crystal, a glow-in-the-dark crystal, 2 crystal trees, and awesome underwater crystals!