High schoolers study the impact that invasive species have on biodiversity and more natural areas.

Students investigate two extinct species of birds that existed during the time of the Louisiana Purchase in Arkansas. They conduct research to describe the characteristics of the bird and look for the causes for its eventual extinction.

Students comprehend how the type of government system affects the country's ability to change the environment by construction of large projects like dams. They explain how the type of government a country has can determine the ability...

Students review what they already know about birds. Using the internet, they discover major issues involved with birds in Illinois. In groups, they determine what they can do to help them and contact a local agency.

Students explore a series of Web pages designed to illustrate the interconnectedness of a tropical rainforest ecosystem. They discuss their research, create maps and research a local ecosystem.

This resource provides biographical information about John Muir.