Last year I made this DIY photo booth for a harvest party, and it was a great way to get pictures of all the kids.
19 Kid-Friendly Halloween Party Games for a Spooktacular Time - One Crazy House Más
Cool banner and decorations at a monsters birthday party!
Halloween Lanterns 4 pages
Don't Jiggle the Spider! Halloween Obstacle Course Fun for Kids (Halloween Games)
Pumpkin golf- halloween activities and simple fall crafts