Selected research and education resources for science, engineering, computer science and mathematics, which you can browse or search. NO UPDATES AFTER JULY 2011.
Database of peer-reviewed instruction and learning materials, including animations, simulations, tutorials, and lectures/presentations. Search or browse the chemistry, physics, and biology sections.
Chemical education blogs and resources, including videos. Much of the content requires a subscription to access ($15 for students, $25-$50 for teachers). Formerly the website of Journal of Chemical Education before the journal migrated to the ACS platform.
From the California Department of Education, "a searchable database of books for children and teens which helps students, teachers, and families find books that entertain, inform, and explore new ideas and experiences." You can limit your search by grade level or topic (math or science).
Clearinghouse of resources for teaching chemical information. For those involved in chemical information instruction (including librarians), as well as chemical educators at all levels.