American Museum of Natural History
American Museum of Natural History: O Logy: Journey to Deep Sea Vents
Take a submersible down to the seafloor. As you descend, passing through the ocean's sunlight, twilight, and midnight zones, you can observe how temperature, pressure, and light levels change. When your submersible reaches the seafloor,...
Idaho State University
Global Wind Systems [Pdf]
A great description of the global scale circulation and heat energy. Discusses a single-cell model, a three-cell model, jet streams and more.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Pre Colonial Africa, 1872
A map of Africa showing the continent prior to the Berlin Conference of 1885, when the most powerful countries in Europe at the time convened to make their territorial claims on Africa and establish their colonial borders at the start of...