NASA
Hurricanes and Hot Towers with TRMM
Take cover because a wild presentation on hurricanes is about to make landfall in your classroom! An outstanding PowerPoint presentation is the centerpiece of this lesson. Not only does it provide information and photographs, but several...
NASA
Erosion and Landslides
A professional-quality PowerPoint, which includes links to footage of actual landslides in action, opens this moving lesson. Viewers learn what conditions lead to erosion and land giving way. They simulate landslides with a variety of...