Item # 665: Space Age Crystals 6 Crystals: Emerald & Ruby
GROWS 6 CRYSTALS. Grow your own collection of six sparkling crystal specimens in two colors: “Emerald” and “Ruby”. Grows two crystal clusters, two geodes, and two single crystals. 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.