Make Your Own Crystal Growing Experiment at Home Looking for a science craft that kids will love? These DIY Borax Crystals are dazzling, simple, and wonderfully magical to watch grow. With just a few basic materials, you can create colorful, shimmering crystal shapes right at home. Ingredients (makes 1–2 crystal shapes): 1 glass jar for each crystal color ½ cup Borax powder for crystal formation 2 cups boiling water to dissolve the Borax Pipe cleaners shaped into stars, hearts, or snowflakes Str