Grow dazzling crystals and conduct 15 amazing experiments with a fantastically fun science kit that lets you grow four kinds of crystals, each with its own shape and properties. Mold plaster stars, lightning bolts, dolphins and pyramids, and then grow layers of crystals on them; mix dyes to grow a rainbow of custom-colored crystals; form your own geode and create a beautiful crystal cavern inside. As you become a whiz at crystal chemistry, display your creations in a clear treasure chest with a locking lid.
- Ages 10 and up.
- Includes 32 page full-color manual.
- Thoroughly tested and safe.
- Potassium alum/sodium sulfate/sodium acetate/gypsum plaster.
- By Thames & Kosmos; imported.
- Kids' Wear.
- Item #948292