Ask Alpha any math question, any homework problem, indeed, any kind of computational question - Answers in milliseconds!! This is an amazing tool.
This site has a large collection of short topic by topic videos, many with spanish versions - basic math through Calculus.
Past students have recommended patrickJMT at youtube.com:
This fellow, Patrick, has 400 or so very good math videos for Pre-Calc, Calculus, and advanced topics in Calculus. Go to Youtube, and type in the key words patrickJMT Calculus.
This site has a large collection of videos that both explain concepts and work through problems.
The Khan academy has many free videos with calculus explanations.
Animated demonstrations of calculus:
Gallery of animated and graphical demonstrations of calculus and
related topics, from the University of Vienna.
Songs & performances on mathematics. The site claims to have "the very best shows and music about Mathematics!" and to "Put the Edge back into Education". There are many sound tracks available and many have to do with calculus.
Please e-mail your comments, questions, or suggestions to: Mr. Skeen.