We found 1,123 resources with the concept ecosystems
The Return of Gray Wolves to Yellowstone National Park: Right or Wrong?
6th - 8th CCSS: Adaptable
New ReviewShould gray wolves be removed from Yellowstone National Park? After researching the complex relationships between the various habitats and species at Yellowstone National Park, including humans, class members take a position on the...
Seasonal Science: Raptor Migration
3 mins 6th - 12th CCSS: Adaptable
45 percent of all raptors migrate, but they don't follow the paths of other migrating birds. An extensive Seasonal Science series introduces the unique migration process of raptors. The narrator explains the extremely small migration...
The Anthropocene: Human Impact on the Environment
9th - 12th CCSS: Adaptable
Will human existence define an epoch? Many scientists think we are in a new epoch, the anthropocene, defined by humans and our impact on the environment. An online interactive demonstrates the immense impact humans have had on every part...