Explore different types of maps and how different things are represented on maps in this media gallery from WGBH. Maps are used to help locate different places and different things. Map symbols are representations of larger things in the...

This clickable map of the United States defines different geographic features such as mountains, plains, islands, and deserts.

The red-headed woodpecker can be found in woodlands throughout the United States east of the Rocky Mountains. The content of this site includes information on the characteristics, habitat, life cycle, range, behavior and diet of this...

Learn about different types of bikes for various cycling events (the cycling track events, the off-road cycling events) through colorful drawings, animations, and simple descriptions. Also, learn the difference between women's events and...

Students are introduced to our planet's structure and its dynamic system of natural forces through an examination of the natural hazards of earthquakes, volcanoes, landslides, tsunamis, floods and tornados, as well as avalanches, fires,...