Funny and simple catapult with a couple of 2x4s, a hing, and some bungy cords. The range sucks with it, but for kids, this could be perfect.
http://www.instructables.com/id/Quick-and-Easy-Wooden-Catapult/
Funny and simple catapult with a couple of 2x4s, a hing, and some bungy cords. The range sucks with it, but for kids, this could be perfect.
http://www.instructables.com/id/Quick-and-Easy-Wooden-Catapult/