The majestic Saguaro Cactus takes more than 70 years to grow. Now, create your own at home in hours! Watch as the tiny micro crystals effloresce, cluster, and bloom right before your eyes with this fun and educational crystal growing kit from Copernicus. This kit includes a paper form of the Saguaro, a tray, terraforming solution, instructions and Saguaro facts. Box measures 3.5 x 2 x 7.5 inches. Suitable for ages 6 and up with adult supervision.