Monster truck obstacle course...these tires were a hit at the party. We used them as pits for the beanbag toss and the kids sat and played in them all afternoon. They were a little big for 4 year olds to run through/over without tripping. Got them on amazon.com
#Monster #Truck party ideas for those of you who have boys that love big tires, loud engines and power to climb & crush! Here's some digital images to help design your party easier and take the stress off.