Biolets (Biology applet animations)

EDinfomatics Interactive Library - Biology
Wonderful selection by topic areas (e.g., cells, titration, online labs, …)

Biointeractive – This site contains several great online interactive labs. This site would be useful for upper level high school teachers. This site has labs on cancer, neuroscience, infectious diseases and many others.

Cells Alive – Interactive animations (e.g., mitosis) about animal and plant cells, with quizzes available to help ensure that the students understand the material.

Biology Corner – This site is very good for all ages. There are interactive games that incorporate many key points of biology. Everything on this site is free, and it has links to a variety of useful websites.

Virtual Body – At this site students can go through various body organs and even engage in virtual dissections. The site focuses on the process without going into too much detail.