Instructional Video5:45
Curated Video

Global Aquatic Ecosystems

3rd - 8th
“Global Aquatic Ecosystems” examines the diversity of freshwater ecosystems and marine ecosystems, discussing their varying temperatures, depths, salinities, and biodiversity.
Instructional Video2:03
Curated Video

Exploring Tissa Lake: A Natural and Historical Gem in Sri Lanka

12th - Higher Ed
Tisa Lake, an artificial reservoir in Sri Lanka, was built in the third century BCE and is vital for irrigation. It attracts visitors with its serene beauty and diverse wildlife, especially fruit bats that pollinate and disperse seeds....
Instructional Video1:22
Next Animation Studio

Ubiquitous tire-derived chemical is killing salmon before they spawn: study

12th - Higher Ed
A chemical found in nearly all tires is responsible for mass die-offs of salmon along the U.S. West Coast, according to a study published in the journal Science.
Instructional Video18:55
PBS

Humans and the Environment

12th - Higher Ed
What is “the environment”? Well, it’s everything, and it’s everywhere, including you and me. Just about every part of human civilization depends on a healthy and stable environment. Yet, human activity is causing pollution, climate...