Chalkboard Slime
Here's how to make your own chalkboard slime. It's an invention you can use to play with chemical reactions and to write fun messages.Collect the following tools: BowlGLovesMeasuring jugTablespoonTeaspoonYou will need these ingredients: PVA GlueSaline solution with boric acid or sodium borateBicarbo...By: kidsinventstuff
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