Create a small but useful little program that allows you move a dot with your mouse and see the coordinates change as the mouse moves.  Starting with a dot that moves with the mouse, add to this program the text of the points...

Interpreting graphs is an essential skill for young scientists. An interactive online lesson gives individuals an opportunity to review the components of a graph and learn to read and interpret the shape of a graph. The lesson includes...

The three segments of this site - "Making Medicines," "Rights and Wrongs," and "The Animals" - help users understand the role that animal research plays in scientific, and especially medical, research.

Great animations showing how sound is produced.