Climate change is at the forefront of international public policy these days, and this superb online exhibit on the subject will add to understanding of the issues and the science surrounding this area of concern. The in...

This radio broadcast discusses how scientists' views of global warming have changed since the subject first emerged some 20 years ago. Topics include the nature of the warming process, once thought to be a gradual...

A unit designed to develop student awareness of the atmospheric conditions in which we live. Math concepts include: statistics: keeping a log and reading data; using charts and tables; ratio and percentage; temperature...

This video segment, adapted from a NOVA broadcast, shows how the members of an Antarctic research team cope with the inhospitable climate and other environmental hazards during their stay. The segment is five minutes...

In this activity, students will develop an understanding of the dynamics of ground water; understand the interrelations between ground water and surface water; and increase their knowledge of surficial and bedrock...