Students explore freshwater ecosystems. In this geography activity, students brainstorm all the lakes and rivers they know then mark them on a map. Students will then mark all the major freshwater resources on each of the seven...

Less than eight percent of AP Environmental Science test takers earn the highest score possible. Help scholars improve their scores by using actual test questions on water quality and urban planning before reading sample responses that...

Explore a variety of science concepts in an interactive textbook created for middle school scholars. A lengthy table of contents takes readers to pages comprised of a subject overview, outline, and summary. Follow links further to find...