Be sure to visit the Interactive Sound Lab for Java applets that illustrate the Doppler effect, sound waves, and more. Michigan State University's ASL Browser Web site allows you to look up thousands of ASL signs. Each sign includes a QuickTime video clip and interesting explanation. This marine biology resource lets you follow migratory movements of endangered sea turtles tracked by satellite. Learn about turtle species, behaviors, and the threats they face as you follow the progress of turtles released in Florida, Baja, and South Carolina.
Teachers can request a free guide.
In this science project, middle school and high school students gather and share data to compare the water quality of a local river, stream, lake or pond with other fresh water sources around the world. Projects run in Fall and Spring. Their Web site is a place to share and find resources for technology planning and training, success stories, news, and more. Created by Dale Pickering, an art teacher in Mesa, Arizona. This site provides teachers and parents with strategies to help children become good readers, writers, and learners.