These courses are introductory courses for the AP level classes. Coursework will include preparatory studies in each of the subject areas and will be mandatory in preparation for the AP class. Students will take these classes during the semester preceding the AP class. Students will be required to complete the introductory class and the AP class to take the AP exam. This is a great site for pictures and information on astronomy.
Graphics are very nice.
Check out the News and Sky Events section for some great astronomy information. A great site to find out more about volcanoes and contact a volcanologist. This site contains information and research on volcanoes around the world. The Library in the Sky - With over 6,300 links to some of the best educational resources on the Internet, The Library in the Sky guides teachers, students, parents, librarians, and members of the community on their journeys through cyberspace. How Stuff Works is a great place to go to learn about how things work in the world around you.