Do you ever try a recipe and it doesn't turn out right? That happened to me when I tried a recipe for homemade bouncy balls. They didn't turn out for me, but I decided they would work well for math manipulatives. In case you don't know what a manipulative is, it is an object designed to be used to understand math concepts in an hands-on way. Here's what you need to make these: 1/2 cup of warm water 1 tablespoon of Borax 2 tablespoons of white glue 1 tablespoons of corn … [Read more...]