General Science

Science Net - Toronto Public Library in partnership with Atomic Energy of Canada Ltd. launched this Canadian site to benefit science education for students, educators and the general public in specific areas of pure and applied science. The site is organized alphabetically and by subject.

Science.ca: the Best Source for Canadian Science - Learn about famous Canadian scientists through in-depth profiles or ask a scientist a question. From the GCS Research Society in Vancouver, B.C.

Biology

The Biology Project - An online interactive resource for learning biology, with sets of problems and tutorials that will lead you through learning topics in biology.

Cells Alive - An interactive site about cell structure, mitosis and meiosis, cell biology and more.

Genetic Science Learning Center - Explains the basics of genetics, and how genetics affect our lives, including current topics like cloning and stem cell research.

DNA from the Beginning - "An animated primer on the basics of DNA, genes and heredity.

Chemistry

A Periodic Table of the Elements - Los Alamos National Laboratory's periodic table "describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element."

Physics

The Physics Classroom - A series of online tutorials designed for high school students.

Physics Regents Exam Prep Center - A series of lessons, animations, and demonstrations prepared by the Oswego School District for exam review, including 101 Physics Facts You Should Know