DaVinci Trebuchet Kit

Perfect STEM gift! Build a working catapult inspired by the plans of Leonardo da Vinci. The desk top sized trebuchet can hurl clay balls (included) over 11 feet! For ages 8 & up the kit can be completed in 1 to 2 hours. See pictures for additional details. Unopened box. Slight imperfections to box as noted in last pictures. Priced accordingly. Creative Child Awards 2014 Product of the Year. Offers appreciated!