Discover the science behind crystallization and create your own Crystal-Growing Accessories with YOUniverse®! From thermodynamics to acid-base chemistry, this hands-on STEAM kit brings science and style together with engaging learning opportunities at every corner of the experience. Set up your crystal-growing studio on any flat surface and follow the fully-illustrated instructions to learn how to create simple chemical reactions result in chunky, colorful crystals on trendy pendants, hair pins, and a ring! Once your crystals grow big and beautiful, get creative with coloring dyes and sparkling elastic to make your accessories completely your own. From the outside in, every crystal is unique — and with the YOUniverse® Crystal-Growing Accessories set, you can learn why! This set is recommended for ages 8 years and older. It includes: 1 packet alum powder (6 oz.), 1 round pendant bezel, silver crescent moon hair pin, star hair clip, heart hair clip, unicorn charm, heart-shaped charm, 1 ring pendant bezel, 1 star pendant bezel, 3 coloring dyes (pink, purple, blue) 2.6 ml each, 2 colorful skeins of elastic cording, 3 silver chains, 1 white glue tube (6 ml), 1 lavender wax cotton cord, a bonus poster, and easy-to-follow instructions.