Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Reed Novel Studies
Dolphins of the World
Pair a novel study of Island of the Blue Dolphins by Scott O'Dell with a presentation on dolphins. The 37-slide PowerPoint shows different types of dolphins all around the world, includes a brief description of each, and provides a photo...