A teambuilding challenge for creative problem solving: long-range shooting competition with self-built catapults.
The participants are divided into groups. Each group gets the same resources: wood, string, rubbers, a knot making instruction, and everything from nature may be used. In time x a catapult should be built which can shoot as far as possible. The trigger must be semi-automatic. This team-building event requires strategy, creativity, and solution orientation. Combined with a lot of fun, the competition will be held at the end. The water bomb that flies the farthest wins!