SCIENCE & TECHNOLOGY
Edheads
An interactive website that teaches science and technology in a response-based way. Most activities are for middle years or high school students, but some are ideal for grades 2 on. With cool activities like designing cell phones, performing brain surgery and investigating crash scenes, there's something for everyone.
Also has teacher resources.
Also has teacher resources.
National Geographic Kids
Explore the world around you through games, activities, videos, pictures and articles.