Fun brain has fun activities for children. http://www.FunBrain.com
A plus math is a site the children can use to explore math activities. http://www.aplusmath.com
Search for "Main Idea", pick the first reading rocket skills games. When finished, go back and choose the next reading rocket skills game. http://www.harcourtschool.com/search/search.html
A variety of educational materials can be found here. Many things may be printed for free. A parent found this and said it was helpful practicing time skills. http://www.edHelper.com
Offers information handpicked by editorial staff and geared toward kids 7- 14. Only G-rated pages are on this site. http://www.AskforKids.com
A search engine for kids 7to 12 http://www.Yahooligans.com
This site lists more than 6,400 librarian picked sites. It provides reading levels on the results page. http://www.KidsClick.org