Science 4 You growing crystals. With the SCIENCE MINI KIT CRYSTALS, children can learn about the fascinating world of crystals in a fun and interactive way. This kit contains everything children need to grow and study their own crystals. The kit includes a set of colorful crystals and all the necessary materials and instructions to grow them. Children learn about the process of crystal formation and how different factors such as temperature and solubility can influence the growth of crystals. The SCIENCE MINI KIT CRYSTALS is not only educational, but also highly entertaining. Children will be amazed by the beautiful colors and shapes of the crystals they grow and can build their own collection of unique crystals.