Did you know that you can build an exploding chain reaction by weaving together popsicle sticks or craft sticks? The chain stays together as long as you hold down the end that you are building … (not sure why this is "for boys")
diy "moon sand" 5 cups of regular flour and 1 cup of baby oil. simply mix the two together and it turns into this silky soft sand. you can throw some sand toys into your tray or you can use items such as spoons and measuring cups
Light-Shadow tracing ~ so simple, yet so brilliant. It was this picture that inspired me to get the old light projectors from the school storage, and do a tracing activity for Groundhog Day. The kids loved the light and shadow experiment.