...this is totally genius. And not just for kids! This is what happens when you microwave a bar of Ivory soap! Then you can tear it up, color it, and mold it into shapes! It's not wet and messy, either! This is awesome!
How to make an egg shell disappear without touching it. Lots of fun science experiments on this website, along with explanations for the kiddos.
Walk over and hand this to a child instead of yelling across the classroom.--"Warning cards"