Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
Listings
a nonprofit supporting high school biotech education in the Bay Area by providing free training, equipment, and materials for science teachers.
http://www.babec.org/
provides extensive, searchable information.
http://www.biology4kids.com/
a project of the Butterfly House with information for students and teachers on butterflies of all types.
http://www.butterflyschool.org/