Quartz Crystal Pack
Each unit grows 1 sparkling crystal a crystal quartz shape. First you grow your own crystal-seed. Then you grow the seed into a sparkling crystal of up to 5 cms in diameter!
Crystal Growing is not long or complicated. Just dissolve the pre-mixed crystal powder in warm water (with patented solution only below 55 C), and within hours sparkling crystals will start to grow right before your eyes! A fascinating experience for children and adults.