Kissing Booth
Fill a large jar with Hershey Kisses and put a stack of paper and pencils to the side. Have the kids guess how many Kisses are in the jar -- whoever comes closest to guessing the number of Kisses in the jar wins the chocolate jackpot.
Squirt Gallery
Cover 3 foam bricks with contact paper and tape together in a pyramid shape. Press golf tees into blocks, set ping pong balls on top, and have the kids fire away with water guns.