Item # 672: Space Age Crystals 6 Crystals: Citrine & Ruby
GROWS 6 CRYSTALS. Discover the laws of nature which create crystals deep inside the earth, and learn how astronauts grow ultra-pure crystals in the weightlessness of space. Watch sparkling crystals grow right before your eyes, and grow your own collection of six sparkling crystal specimens in two colors: “Citrine” and “Ruby”. Grows 2 crystal clusters, 2 geodes, and 2 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.