The Mystical Growing Tree Crystal Kit is a popular science and art toy for kids and adults. Available in 4 assorted crystal colors, including pink, green, yellow, and orange. Has everything needed to grow a magical crystal tree. Includes 1 paper cutout tree and crystal growing liquid. Each tree comes with a sturdy stand, so the tree won’t fall over as crystals emerge. Grows in about 4 to 6 hours. A fun way to encourage creativity and scientific curiosity, this crystal grow kit is a great gift year-round or a fun science class activity. Ages 5+