Animals
For Kids, check out: Britannica Kids and the Animal Kingdom. Look for non-fiction books in SIRS Discoverer.
Astronomy
Try Science (Gale In Context)
Biographies
For figures from Fibonaci to Edison to Barbara McClintock can be found in Science (Gale In Context). Also check out Britannica School
Chemistry
Check out Science (Gale In Context) for topics such as, atomic weight, neon, states of matter, forensic science.
Technology
ProQuest Science & Technology searches the following databases: ProQuest Science Journals, ProQuest Computing, and ProQuest Telecommunications.
Videos
Check out Britannica (Academic, Public or School). Go to Media Browse and select a category, such as Science & Mathematics, Technology, Living Things.