What a simple but effective idea!

Fun Foods for Kids / Craft Project: Teddy Bear Race Cars made with Mini Snickers or Milky Way, Teddy Grahams, and M'n'Ms

Watermelon cake by blahblahmagazine.com

I think this is actually a great idea for a healthy birthday occasion. Give out the slices, top with a dollop of sugar-free low-fat yogurt ice cream and enjoy! Sprinkle some honey over it to make it even more decadent.