1. Ancient History Enciclopedia:
http://www.ancient.eu.com/
2. Time Maps:
http://www.timemaps.com/
3. Social Studies (Videos de todas las áreas de Ciencias Sociales):
http://www.go000.com/learn/academic/Society.html#
4. Geography Puzzles:
https://chrome.google.com/webstore/detail/geography-puzzles/ahhobhjcbloinpmfpfamnpcedjeiaedk?hl=es&utm_source=chrome-ntp-launcher
5. Geography Games:
https://chrome.google.com/webstore/detail/geography-games/ldfkalkehjfbldjladnddcnbfmlhjbel?hl=es&utm_source=chrome-ntp-launcher
6. Blog de Estudios Sociales:
http://geografiahistoriasecundaria.blogspot.com/
7. Lesson plans for teachers:
http://www.microsoft.com/Education/en-us/teachers/plans/Pages/index.aspx