How to grow your own crystal necklace DIY with alum salt. Make crystals at home. This also works as a great science project for children or a cute original gift for a friend. Click through for the full tutorial / DIY including a printable step-by-step checklist.
How to make crystal egg geodes (or diamonds in a lid) - Magical Daydream: grow your own crystal egg geode in an eggshell with alum, fun DIY, craft or science project for children. Including a free printable checklist in blogpost
Simple Science Projects for Fall: Sparkly Crystal Feathers
Grow your own crystals overnight with only one ingredient! This is a fun project to do with the kids. We used is in our homeschool classroom to teach science. I go over the science behind this in the post as well! realfoodrn.com #homeschoolscience #diycrystals