This blue catapult model features a simple yet creative design with an integrated structure. It has a sturdy base along with an adjustable launching arm, and the circular projectile chamber at the top is clearly visible. It’s perfect for 3D printing enthusiasts to build on their own, serving as both a desk toy and a tool for physics experiments. Light and portable, it’s easy to print, comes in various size options, and makes an ideal choice for parent-child activities and maker education.