The M14-02-S Brass Piston Stirling Engine Model - Visible Cylinder & Generator Kit is a high-quality, easy-to-assemble kit that replicates the principles of a Stirling engine, a remarkable early heat engine. This kit includes a brass piston engine with a visible air cylinder and generator, making it both visually appealing and educational. The cylinder, made of high-quality brass, has a capacity of 0.5 liters and is equipped with a movable piston to simulate the engine's working parts. The kit is designed to be safe and suitable for ages 14 and up, with built-in safety features that ensure a hands-on learning experience without compromising safety. This kit is an excellent way to introduce students to the world of thermodynamics, energy conversion, and working mechanisms, all while fostering creativity and innovation. Whether you're a student, teacher, engineer, or enthusiast, this kit is sure to inspire and educate.