High schoolers research the History of Pigeon Creek (or any watershed in your area). In this environmental science lesson, students conduct field tests such as pH and nitrates. They collect data and compare what they collected with other...

Students observe subsidence and the effect it has on wetlands with a classroom demonstration. They think about the impact of global warming and the sea level and how it affects the marsh.

This resource details the non-native plant and animal species that have become invasive to the ecosystem of the Pacific Northwest. Topics include the impact of invasive species and how they become part of a new environment.

Describes the impact of invasions of non-native plant and insect species in Cuyahoga Valley National Park in Ohio, including the gypsy moth and the emerald ash borer.

Invasive plants are non-native plants that grow in an environment that has no native diseases, parasites, or predators. This allows them to grow rapidly and be destructive to native plants.

Learn about the plants from other regions that now reside in Arizona's Saguaro National Park.

Learn about invasive plants and how they impact the ecosystem, including insects.

[Free Registration/Login may be required to access all resource tools.] From a human point of view, a habitat is where you live, go to school, and go to have fun. Your habitat can be altered, and you can easily adapt. Most people live in...