Handmade mechanical engine model Function and learning: This model demonstrates the basic principles of external combustion engines in a tactile, handson way. It is suitable for classrooms, science demonstrations, and educational settings to enhance learning. Visual appeal and decor: The design and textured finish make the model a visually engaging piece that serves as both a functional engine and a deskside decorative element. Educational value: A practical tool for illustrating mechanical concepts and engine operation without needing electronic components. Ease of use: To operate, simply turn the flywheel and watch the mechanism move. Key attributes Function: external combustion engine demonstration with a handson flywheel interaction. Compatibility and use cases: suitable for classrooms, offices, labs, and educational demonstrations; works well as a desk display. Size: compact, deskfriendly footprint suitable for educational spaces and work desks. Material and construction: handmade construction with a visually textured finish that highlights craftsmanship. Performance and ease: designed for reliable, straightforward operation to facilitate learning and observation. Practical use scenarios Classroom demonstration: use in science lessons to illustrate external combustion principles and basic engine mechanics. Desk display and discussion piece: place on a teacher or engineer's desk to spark curiosity and conversations about engineering. Gift or learning kit: an ideal gift for students, educators, or hobbyists interested in mechanical engineering and handson learning.