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
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.