science
Ology: American Museum of National History
Games, activites. Focus on an "ology" i.e. Astronomy, Biodiversity, Earth, Einstein, Genetics, and more
Gamequarium
A site with a large variety of educational games for elementary students. Use the search box on the site to find the kind of game you're interested in.
Prongo
Free games, e-cards, jokes, brain teasers, downloads, cool links, and quizzes.
Games segmented by ages.
Syvum
Online Education, Interactive Learning.
Exams and tests.
Math, English, Languages, Cooking,Worksheets
I Know That
Educational Games for kids in preschool, kindergarten and elementary school ages.
Primary Games
Games, Math, Postcards, Language Arts, Social Studies, Science, The Print Zone, Virtual Worlds, Puzzles, holidays, arcade, downloads, and widgets.
Brain Pop Jr.
Subscription based site. Science, Math, Health, Reading, Social Science and Reading.