Moms for STEM

Ever heard of ooblek?

It's a substance made out of corn starch, and it's amazing stuff, said Nichole Myles- a mom of three and the education director at the Putnam Museum in Davenport.

If you more slowly, you can stick your hands all the way through it. But, if you move too fast, it blocks you like a wall. Do you wonder why that happens?

To read more of this article, click here.