Introductory Astronomy Clearinghouse Labs
This site provides a wealth of material for introductory astronomy courses. There are lab assignments with explanations and comments to the instructor. There is material for courses such as Fundamentals of Astronomy, Observing the Sky, Solar System, Stars, Stellar Evolution, Galaxies, Cosmology. Many are available in .doc or .pdf format. Links are also provided to lecture resources, homework assignments, videos, and even exams.