Similar But Different

Water boils, evaporates, freezes, and melts. It’s the same material — only different! How does that happen?

This Unit Kit contains 27 exciting activities to help you understand energy and physical change.

You’ll discover how to create “frost” at room temperature . . . the mystery of the disappearing coffee cups . . . and a sheet of paper you can walk through. You’ll also examine ice cubes in space . . . water that seems to totally defy gravity . . . and much, much more!  

Teacher and Student Samples