Pathfinders Build A Wooden Leonardo Da Vinci Trebuchet Kit for Ages 14+Build a DIY trebuchet that is not only fun to build but also exciting to play with. Combine medieval weapon toys with the hands on challenge of a 3D puzzle. Leonardos take on the most powerful siege weapon of its time. Working scale model of a 15th century design for the Duke of Milan. A trebuchet is a type of catapult that relies on a counterweight to generate the force needed to launch an object from a sling attached to the end of a long arm. While