Features: Experience the durability and educational fun of this all metal steam engine model with realistic simulation mechanics, offering sturdy construction and innovative flying saucer design for demonstrating the conversion of thermal energy to mechanical motion. Crafted from metal with precisely engineered components for easy assembly, featuring safety rounded edges ensures securely handling during interactive physics demonstrations or display. Ideal for students exploring mechanical principles, model enthusiasts seeking intricate builds, and educators needing interactive STEM demonstration tools for classroom experiments or science projects. Perfect for physics labs illustrating steam power concepts, home study enhancing hands on learning, or collector displays showcasing industrial aesthetics in study rooms and educational environments. This unique model bridges entertainment and education, allowing users to assemble functional steam powered flying saucer while grasping fundamental engineering concepts through its visible gear mechanisms and sturdy metal framework. Specifications: Component: Metal Color: As picture shown Size: Approx. 18x12.5x11cm/7.08x4.92x4.33in Weight: Approx. 550g Package Includes: 1Piece Metal Steam Engine note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color