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 Video5:06
Professor Dave Explains

The Layers of the Ocean

9th - Higher Ed
Before taking a deep dive into the geology of the ocean's layers, let's review the basics of ocean life. What are the different sections of the ocean? What types of creatures live in each region?



Composition of Oceanic Crust...