For Science Teachers
- PBS Learning Science
- Khan Academy
- Mosa Mack
- Science Buddies
- Science Kids
- The Lawrence Hall of Science
- Mystery Science
- National Science Teachers Associations
- Science Interactives
- Smithsonian Education
- National Science Digital Library ( NSDL )
- Science Printables
- Understanding Science
- Science Daily
For Social Science Teachers
- PBS Learning Social Studies
- National Council for The Social Studies
- Social Studies Interactives
- Library of Congress
- Smithsonian Education
- Google Arts and Culture
- World History for Us All
- EDSITEment
- Newsela
- CNN Student News
- Discovery Education
- Library of Congress Maps
- Centre for Civic Education
- iCivics
- Channel One News
- Google Life
- DocsTeach Digital Vaults
- Museums of The World
- Digital Public Library of America
For Art Teachers
- Art History Khan Academy
- Smithsonian Everything Art
- ReadWriteThink
- Google Arts and Culture
- Arts Edge
- Kinder Arts
- Creative Park
- TeacherVision Art Resources
For Music Teachers
For Chemistry Teachers
- CK-12
- Physics.org
- PHET Interactive Simulations
- Physics Central
- Ptable
- Periodic Videos
- Khan Academy Physics
- Chemreference Periodic Table
- Useful Periodic Table
For History Teachers
- Internet History Sourcebooks Project
- Library of Congress Historic
- Newspapers
- Historic Newspapers
- Digital History Project
- History.com
- American Social History Project
- History Matters
- Facing History and Ourselves
- Resources for History Teachers Wiki
- The History Engine
- Teaching History
- Histography
- Zoom In