Helpful Links
Khan Academy
Khan Academy's library of videos covers K-12 math and science topics such as biology, chemistry, and physics, and even reaches into the humanities with playlists on finance and history. Each video is a digestible chunk, approximately 10 minutes long, and especially purposed for viewing on the computer. You can use this page to review materials that were unclear, catch up on content that you missed and review for final assessments.
NASA Student Web Page
This Web Page is designed for students to have access to the most recent NASA discoveries and data. It is a great web site for conducting research on all things astronomy.
Jet Proportion Laboratories
This is an offshoot of the NASA web site. JPL tends to be a bit more technical but it also has a student page.