Students engage in a lesson that is concerned with the study of a utility bill. They take part in a variety of activities in order to comprehend the parts of the bill and how charges are made. Students also take part in an online activity.

Fifth graders explore and become familiar with U.S. National Parks. They research several parks and compile the information they find into a spreadsheet. They plan and write a report/booklet about one of the U.S. National parks.

This Nobel website on the life and scientific work of Robert A. Millikan includes a biography, images, and internet resources for further reading and research. Also included are the 1923 "Presentation Speech" which praised Millikan's...

This course gives students some experience in dealing with the challenges that are unique to web applications, such as concurrency and security risks.

This site features numerous interactive resources (such as simulations, interactive exercises, experiments, etc.) designed for teachers and students of the physical sciences. Some of the resources are available only on CD-ROM, but most...