Earthquakes and Tsunamis Author:Patricia O'Brien This comprehensive hands-on science unit includes: — diagrams and charts — experiments, including reproducible data recording pages — research projects — writing projects — background information — earthquake and tsunamis vocabulary — Activities include using peanut butter and jelly to demonstrate the types of faults, using a Slinky to learn more about... more » seismic waves, and cracking a hard-boiled egg to understand the concept of moving plates. Teaching science has never been more fun!« less