Bite-size but meaty collection of entertaining math games.
A bevy of science projects tailored to your kid's interests.
Explore math careers through fun real-world simulations.
Best of the Web's educational content all in one spot.
Old-school graphics, lots of ads detract from OK math site.
Quality, well-organized math and science lessons.
Educational site is packed with practical lessons and info.
Inspire kids' inner chef with this recipe site.
Stick with this site for a good brain workout -- for a fee.
Videos and activities are fun, accurate, and valuable.
Massive collection of fun, free, online games.
Engaging virtual world brings Harry Potter to life.
Vast library of links a boon for kids doing online research.
Captivating site on everyday (and advanced) science topics.
Dig into the fun history, but ignore strange ads.