This sheet music collection consists of about 9,000 items published from 1800 to 1922.

A brief description of Devil's Tower National Monument in Wyoming. Information for this site was provided by the National Park Service.

Learn about the 74,000 year old eruption of the Toba volcano which produced 670 cubic miles of magma. Compare its' dimensions to other famous eruptions to get an understanding of its enormous dimensions.

Why is ozone important? Learn about the ozone layer in our atmosphere, how it is being depleted by human and natural events, the effects of a thinning ozone layer on humans and other living things, what is meant by the ozone hole, and...

Discusses work done by scientists looking at the potential health risks from the April 2011 volcanic eruptions in Iceland, which sent clouds of ash across Europe. [May 8, 2011]

The Grand Canyon is an excellent model for learning about Earth's rock formations. Students will look at fossils and the differences in layers to understand how the Earth changed over time. Resources included are detailed instructions...

A close up photo of a lava flow as it makes its way from a volcano crater after a recent eruption.

Third grade students at World of Inquiry, School #58 created this set of cards as part of an expedition on natural disasters. To create their card, each student researched and wrote a descriptive summary on a specific natural event; each...