The first website (1), created by Pamela J. W. Gore at Georgia Perimeter College, provides a concise explanation of the geologic principles of radiometric dating. Students can learn about the fundamentals of half lives, isotopes, and dating minerals. Secondly, the Museum Victoria offers a useful overview of radioactive decay of Potassium-40 and Carbon-14 (2). The website discusses the benefits of...

By creating infrared images of the Earth with a spatial resolution of one kilometer, the Along Track Scanning Radiometer (ATSR) instruments are beneficial for land, atmosphere, water, and Cryosphere scientific studies. After learning about the sensitivities and accuracies of the ATSR instruments, students and educators can view a presentation describing the usefulness of the collected data. The...