Observe fast and slow events that change the face of Earth's surface with this slideshow. Students will use evidence from videos and images to describe how changes on Earth's surface can happen quickly or slowly. Students will have the...

The Franklin Institute describes the way sedimentary rock is formed, with links to descriptions of several types of sedimentary rocks.

Using a variety of science topics, these projects link your class with classes around the world in data collection and analysis. There are projects recommended for all grade levels. Begin dates and end dates are listed to help in...