3. http://www.starfall.com http://www.toonuniversity.com http://www.pppst.com http://www.learninggamesforkids.com http://www.primarygames.com http://www.kidport.com http://www.abcya.com http://www.ixl.com Online Learning Games for Kids. Retrieved on April 18, 2001. http://www.onlineedublog.com/online-learning- games-kids/http://www.onlineedublog.com/online-learning- games-kids/ Free Online Learning Games Provide Many Educational Benefits. Retrieved on April 18, 2001. http://motheringcorner.com/2010/12/21/free-online- learning-games-provide-many-educational-benefits/ http://motheringcorner.com/2010/12/21/free-online- learning-games-provide-many-educational-benefits/