Created by Professor Herr at California State University-Northridge, the Sourcebook for Teaching Science offers a trove of materials for science educators in the fields of biology, chemistry, physics, and the geophysical...

This article from Physics Today by Yoshinori Furukawa and John S. Wettlaufer and John S. Wettlaufer describes how ice crystals form on the earth. The resource includes graphics depicting how different shapes of ice...

This site offers information and images about plasmas, solar flares, and magnetic storms. Users will find out about the "solar wind," and its influence on a stream of particles from the sun which leads to interaction...

This exercise is intended to reinforce the importance of Earth's atmosphere to living organisms. Topics include our bodies' interactions with the atmosphere; its composition and structure; and natural changes in the...

The terms greenhouse effect, climate change, and global warming are often used interchangeably, yet they really refer to three separate and distinct processes. This activity examines all three and assesses whether...