This site provides an in-depth exploration from PBS into the international issue of global warming. Find out why scientists believe the global climate is changing, and explore actions certain governments have taken to prevent this...

The goal of this activity is for students to learn how to tell a story in order to make a complex topic (such as global warming or ozone holes) easier for a reader to grasp. Students realize that the narrative impulse underlies even...

In this computer-based virtual lab, students will learn about the layers of Earth's atmosphere by launching virtual balloons to collect temperature and pressure data at various altitudes. Given a limited number of balloon flights,...