National Geographic. Teaching Resources

The National Geographic Society, a nonprofit scientific and educational organization dedicated to exploring our planet, protecting wildlife and habitats, and helping assure that students in K-12 are geographically literate, offers teaching resources, units, lessons, activities, guides, and educational games for K-12 teachers.

Resources are grouped K-2, 3-5, 6-8, and 9-12 and can be filtered to streamline searches.

http://nationalgeographic.org/education/teaching-resources/

Education blog:

https://blog.education.nationalgeographic.com/

On YouTube (Young Learners)

https://www.youtube.com/user/NGLYoungLearners 

On Twitter: https://twitter.com/NatGeoEducation

On Facebook: https://www.facebook.com/natgeoeducation

On Google+: https://plus.google.com/+NatGeoEdOrg/about