You can find Halloween party ideas in websites such as www.halloweenpartyideas.org/; www.celebrations.com/halloween-party-ideas; and www.familymanagement.com/holidays/halloween/party.ideas.html
You can get some creative costume ideas at http://costumeideazone.com/. You can also get some ideas at http://www.indigo.org/halloween/page2.html
You can find ideas for Halloween games at http://www.halloweengames101.com/. Also try http://www.momswhothink.com/halloween/halloween-party-games.html for some excellent game ideas.
There are many website links where you can find a lot of ideas for parties of any kind, including a Halloween party. Some of the links are: http://www.halloweenpartyideas.org/; http://www.partygameideas.com/halloween-games/; http://www.celebrations.com/halloween-party-ideas/; http://familyfun.go.com/halloween/halloween-parties/; and http://www.familymanagement.com/holidays/halloween/party.ideas.html
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The following website has some great Halloween Party ideas for old and young alike: http://www.halloweenpartyideas.org/ Here, you will find ideas for food, music, costumes, games and more. Another great site to check out for fun family Halloween party ideas is Disney Family Fun, at: http://familyfun.go.com/halloween/halloween-parties/
There are many Halloween party ideas. Some popular Halloween party ideas incude monster parties, blood-like drinks, costume parties, spooky games, etc.
There are many great sites that offer homemade Halloween mask ideas. Some of them include costumeideazone.com, 101halloweenideas.com, and halloween.com.
http://familycrafts.about.com/od/halloween/a/Halloween_Craft_Ideas.htm This website has many ideas that I am sure will help you out with everything you need.
You can find some great children craft ideas for Halloween on Disney websites, printable websites. Anywhere on the web there are great ideas. Also look in books.
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You can get some great ideas for scary Halloween decorations from a book called, "Extreme Halloween: The Ultimate Guide to Making Halloween Scary Again," by Tom Nardone. Inside the book are ideas for creatures to make and other ideas such as pumpkin carving.