Khan Academy: Electrostatic Telegraphs (Case Study)

A very timely instructional activity looks at the social and political factors that affect the spread of disease. Using the 1918 Influenza Pandemic as a case study, pupils research factors that influenced the spread of the disease,...

Learn about biodiversity hotspot case study, the Philippines. [2:05]

Join a discussion about biodivdersity hotspot case study of Mesoamerica. [1:57]

Learn about biodiversity hotspot case study, Gaoligongshan. [2:02]

Learn about biodiversity global hotspot, Madacascar. [1:47]

Learn about the biological diversity of global hotspot, California. [2:12]

A quick look at Galapagos, and its biodiversity. [2:08]

Learn the biological importance of biodiversity hostpot, Sao Tome. [2:19]

What can your class tell about a wave just by looking at it? Using a simulation, physics pupils work through a series of case studies to determine the effects of speed, frequency, and density on waves. Part of a larger playlist on waves...

This Khan Academy tutorial will enrich study on the different types of proteins that exist on the cell membrane. [8:11]