American Chemical Society
Acs: Elementary & Middle School Resources
A website that contains resources for science teachers in middle school and elementary school. Resources are online resources as well as book suggestions.
CPALMS
Cpalms: Browse and Search Resources
This site shares a collection of expert and peer-vetted teacher resources that are searchable for teachers and students. Searching can be achieved via a subject, grade, audience, and/or type. Curricula standards for the following subjets...