Online community encourages citizen science; watch privacy.
Collection of credible info is a great research tool.
Downloadable stop-motion movie creator has a one-time fee.
Site brings the science museum experience into kids' homes.
Grammar study site could use more pizzazz.
Fun game teaches science through forensic investigation.
Educational site is packed with practical lessons and info.
Fun fan site skews older than Shaun's TV series.
Inspire kids' inner chef with this recipe site.
Excellent resource for budding engineers.
Read, write, share -- there's no wrong way to enjoy a book.
Hundreds of useful math definitions, examples, and charts.
YouTube alternative helps kids make and view quality videos.
Stick with this site for a good brain workout -- for a fee.
Turn stories into cool, creative animated movies.
Videos and activities are fun, accurate, and valuable.
Complete fun challenges, learn how to be safe online.
The First Lady's fight against childhood obesity.
Create LEGO-themed avatars; stick to kid-safe mode.
Massive collection of fun, free, online games.
No-frills site for algebra practice.
Site sparks business know-how but needs more work.
Safe social networking for kids under 13.
Facebook-lite gets a lot right, but watch out for games.
Great for creative gamers, this site lets kids design their own games to play and share.