WHAT IS IT ? The Roman Ballista is a dyi model kit and learning resource that can be used to teach basic principles behind mechanical engineering design, areodynamics and history and ancient inventions. WHATS INCLUDED? The Roman Ballista catapult kit comes with all parts precut and ready to assemble to build a working model Ballista. Model kit includes 3 wooden madalion projectiles. WHO IS IT IDEAL FOR? Kids toy ages 10 12 14. Father son building kits. Makes a unique gift for a teenager. A great toy for boys 9 12 13 14 and a science fair project idea WHAT DOES IT DO ? Based on drawings and written records (but not here-say – we only use facts in our historical kits!), this Ballista re-creates the way in which torsion powered weapons worked, and can fire the small wooden projectiles over 15 feet! WHAT DO I LEARN? The Ballista is an excellent learning reasource for many educational learning lessons. Learn about medieval weapons engineering and design, simple machines, ancient inventions, siege engines and historical battles and Greek inventions. We only make high quality educational toys that are made from fsc natural untreated wood, non toxic and comply with and pass the ASTM toy safety standards for childrens toys. Introducing the Roman Ballista by PATHFINDERS. A STEM toy science kit for aspiring engineers! This captivating building kit for kids doubles as an educational wood model and a thrilling arts and crafts project. Delve into history and unleash creativity as you construct your very own 3D wooden puzzle, perfect for science fair projects or simply as a gift for birthdays or Christmas. Based on the historical drawings and writtings this Ballista allows young minds to understand physics in action as they launch objects with precision and power. But the fun doesn't stop there – with strong practical skills, adventurous builders can modify their Ballista for even greater range and accuracy. Whether it's a gift for a 10, 11, or 12-year-old, or even a STEM toy for boys aged 12-14, the Roman Ballista trebuchet kit offers endless hours of entertainment and learning. Add a touch of historical flair to any desk or room with this craft decor for teens. Unleash the engineer within and conquer the realm of science with PATHFINDERS' Ballista – the ultimate blend of fun, education, and adventure.