The first time I tried to make slime involved Borax, something I had on hand from an experiment in making my own laundry detergent. (This was before I had two children, obviously.)The resulting slime ...

Squishmallows slime, glow-in-the-dark themes, and more ooey gooey fun. My 9-year-old daughter and her friends spend hours playing with slime kits. It’s their go-to activity during playdates for ...