NASA for middle-school students http://www.nasa.gov/audience/forstudents/5-8/features/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun School (educational games) http://www.funschool.com
Fun Brain (educational games) http://www.funbrain.com
Cool Math 4 Kids http://www.coolmath4kids.com
Dictionary http://www.dictionary.com
Social Studies for Kids http://www.socialstudiesforkids.com
Walk Two Moons Vocabulary List 3
Spelling City Weekly Practice for Spelling Tests (Go to Find a List - LHS Martin)