Use frog tape and paint over edge with base color = no more bleeding. This just changed my life!
Learn how to easily transform your table into a piece with character. via @tarynatddd
skin and guts - an awesome way to teach surface area and volume. Some kids have such a hard time with this. Also demonstrates the effect of changing the dimensions.
Graphing Go Fish - Goal is to get as many pairs as possible (a graph and a matching equation).
Wow. I am pinning this just to keep her website!