Learner Interactives provides students with high quality engaging ways to explore topics inside and outside the classroom.  Covering a variety of topics, these interactives range from simple choose-your-own adventure explorations of history and economics to games to lessons that incorporate instruction and interactive content.  The website also includes lesson plans that cover some of the topics from the site in case you need some inspiration on how to include them in your classroom.

Website: http://www.learner.org/interactives/?audiences%5B%5D=student&software%5B%5D=NONFLASH&page=1&per_page=20&query=
Subject: Art, Education, Foreign Language, Language Arts, Literature, Mathematics, Science, Social Studies and History
Grade Level: K-12+
Price: Free