Science Websites
BrainPOP - Animated Science, Health, Technology, Math, Social Studies, Arts & Music and English movies, quizzes, activity pages and school homework help for K-12 kids
National Geographic - Features different people, animals, and places each month with facts, games, activities, and related links.
NASA- Covers stories, pictures, careers, programs, research tools, games, and homework topics by grade, K through 12.