Item # 634: Space Age Crystals Mylar Pack: Aquamarine
GROWS 1 CRYSTAL. Place an ordinary rock into the crystal growing solution, and turn it into a sparkling “Aquamarine” crystal cluster of up to 4″ (10 cm) in diameter! Growing SPACE AGE CRYSTALS is not long or complicated. Just dissolve the pre-mixed crystal powder in warm water, and within hours sparkling crystals will start to grow right before your eyes! A fascinating experience for children and adults.