Have plain yogurt and let kids put in sprinkles, crumbled cookies, chocolate chips, and other yummy stuff. This is great for kids that like to experiment with different items.
[header] How to think of ideas for a halloween festival [title] Create magic potions from juices, soft drinks, or other edibles. [substeps] Place a small piece of dry ice in a heavy plastic glass, and pour punch or a soft drink over it and watch it fizz. Mix a punch and add drops of food coloring to give it strange colors.