You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com
Bay Area Biotechnology Education Consortium
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/
The Butterfly School
a project of the Butterfly House with information for students and teachers on butterflies of all types.
http://www.butterflyschool.org/