• Harry Potter This is the official site from Scholastic Books. 
• Harry Potter Movies The official Warner Bros. movie site.
• The Boy Who Lived (HP Guide)
• Harry Potter Haiku 
• Harry Potter Personality Quiz
• Journey to Hogwarts
• The Magical World of Harry Potter The Unofficial Harry Potter Fan Club

Games

• Kidsreads.com 
• MuggleNet 
• Surfing the Net with Kids
• If you like Harry Potter, try... book suggestions for Harry Potter fans 
• Harry Potter Cyber Challenge Test your HP trivia knowlege!