Ever need to fire marshmallows at a target 40 feet away? You're in luck. The Mazooka Marshmallow Bazooka does just that. The contraption measures 22.5 x 7.5 x 3 inches and can be a game changer when friends step out of line. It uses power from an internal air compressor that builds pressure for projectile launch. It only needs between 5 and 10 seconds to launch up to 40 feet. It needs six AA batteries to function and can be bought for $49.99 here.