Studies Weekly grades K-6
https://www.studiesweekly.com/ Once logged in, kids can watch short videos, take quizzes, and play games, all while learning about the Social Studies topics you've assigned. Teachers need to create a free teacher account. Homeschool parents can sign up as well.

PBS
https://opb.pbslearningmedia.org/subjects/social-studies/
Explore the past and learn about the present with resources on government, history, economics, and more.
Short videos and activities for all ages, grades preK-12.

Encantos
http://www.encantosbrands.com/learning
Social studies resources to learn about world geography for early elementary and preschool kids.

VIRTUAL Field Trips (also listed on the Science page)

https://artsandculture.withgoogle.com/en-us/national-parks-service/parks
Volcanoes, caves, canyons and more! Explore some scenic national parks!

http://bit.ly/2vDdXhk
Virtually visit zoos, museums and beyond.

https://www.virtualfieldtrips.org/
Educational videos for social studies, geography, life science, and ancient civilization curricula.