Biology In Motion http://BiologyInMotion.com/
Online activities for learning biology, including animated cartoons, an evolution simulation laboratory, and drag-and-drop quizzes.
Biotech Adventure http://biotech-adventure.okstate.edu/
A site intended to teach users about biology and biotechnology. Includes some educational illustrations and animations that can be downloaded by teachers and other educators for use in their curriculum.
eNature.com http://www.enature.com/
The complete nature and wildlife resource featuring the Audubon Guides to plants and animals, outdoor planner and destination guide, habitat Guide, eCards, and newsletters.
Forest Speaks Exhibit http://striweb.si.edu/forest_speaks/
Educational web version of the Visitor's Center exhibit at the Smithsonian Tropical Research Institute in Panama. Includes information on rainforest mammals, frogs, birds and plants.
Quia Biology Activities http://www.quia.com/bio.html
Games and quizzes for learning biology. Over 10 types of activities to choose from, including matching games, flash cards, hangman, trivia games, and quizzes.
ScienceBob.com http://www.sciencebob.com/
Enter the world of Science Bob to try home experiments, visit his on-line lab and get answers to your science questions.
The Biology Project http://www.biology.arizona.edu/default.html
Online interactive resource for learning biology. Content includes Biochemistry, Cell Biology, Developmental Biology, Human Biology, Molecular Biology, Mendelian Genetics, and Immunology.