I experience many emotions when my young kids ask to make slime. I usually greet their requests with enthusiasm before quickly dissolving into panic as I watch the glue, shaving cream, glitter, and bingsu beads stick to various surfaces around the room. Slime is an extension of an established chemical process. When sodium tetraborate (borax) combines with guar gum or polymers, it turns into a gelatinous substance that can be stretched, squeezed, broken apart, and molded back together. When the […]
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