View videos and photos from the aftermath of Hurricane Matthew and see how the earth's landforms changed as a result of the heavy winds and rain. Weathering and erosion made a new landform and dramatically changed the coastline....

A rich collection of highly engaging learning modules on topics related to the natural environment. Covers four main areas - plate tectonics, forms and processes, weather and climate, and rainforest and desert. Within each of these,...

In this activity, students explore the effect of chemical erosion on statues and monuments. They use chalk to see what happens when limestone is placed in liquids with different pH values. They also learn several things that engineers...

The Gravestone Project, part of the global citizen science program called EarthTrek, seeks volunteers to visit cemeteries around the world and collect scientific data on how marble gravestones are weathering.

Through discussion and hands-on experimentation, students learn about the geological (ancient) carbon cycle. They investigate the role of dinosaurs in the carbon cycle and the eventual storage of carbon in the form of chalk. Students...