Activities for introductory geoscience
Wide range of activities for introductory geoscience


All the best Science and Math Activities (SMILE)
National collection of science and math activities for children in informal environments


BioSciEdNet
A digital library portal (through the NSDL) for biological sciences education


Chemical Education Digital Library
National database housing emplary digital resources for teaching and learning chemistry.


Climate Literacy and Energy Awareness Network (CLEAN)
Collection of climate and energy educational resources


ComPADRE
Digital library of physics and astronomy education materials


CU-Boulder Accessibility resources
Resources for creating accessible Powerpoint, Word, and syllabi using Universal Design


Digital Library for Earth System Education (DLESE)
National collection of educational resources on earth science


National Science Digital Library: Mathematics
Searchable, national collection of educational materials in mathematics.
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National Science Digital Library
Searchable, national collection of educational materials in science and technology
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PhET Simulation Activities
Clicker questions, homework, and activities for use with the PhET Interactive Simulations


SEI Course Archives
Course archives from the Science Education Initiative from APS, CHEM, EBIO, GEO, IPHY, MCDB, and PHYS