Fun with Science Crystal Geode Growing Kit, Aquamarine, Science & Nature Activity Kit, by Kristal

Description

Crystals grow right before your eyes! Just dissolve premixed crystal powder in hot water, place a rock into the solution, and watch how crystals start to grow. In just a few days you will turn a normal rock into a sparkling crystal treasure! Kit contains enough crystal powder for several rocks up to 8" (20 cm) in diameter.