Curated OER
Marine Biology - The Story of Waves
When teaching about the movement of water in the ocean, this PowerPoint will be a terrific support. It covers how waves break and how they are generated. The causes of tides and tsunamis are also detailed. A couple of changes could make...
Curated OER
Ocean Waves and Tides
Except for a few blurry photos that you can leave out, this is a succinct, yet purposeful presentation. It explains what causes ocean waves, the parts of a wave, and how they break against a shore. It details the cause of tides and...
Mr. E. Science
Earthquakes
Learn about the causes of earthquakes, as well as the value of seismographs, with an informative presentation. From the Richter Scale to the Mecalli Scale, learners discover elements that make an earthquake occur.
Curated OER
Producing Energy From Fossil Fuels and Renewable Sources
All types of energy are presented here, with neat pictures and labels to illustrate the technology typically used. Ways of harnessing the energy most efficiently are discussed, and good examples provide starters for further research....