Serenity's Dream Model Yacht Kit Wind Up 3D Wooden Puzzle For Adults DIY Sailboat Model 17.3 Inch Tall Hands On Mechanical Boat Craft For Enthusiasts Great Gift

Wind-Up Wooden Model Yacht Kit - Single Kit for Adults
✔️ Wind-up sailboat model, 17.3 inches tall, wooden puzzle kit

This wind-up model yacht kit is a spring-powered, 3D wooden puzzle for adults. It performs tacking maneuvers across a flat surface up to 4 meters, and doubles as a decorative mechanical display when completed. The kit emphasizes clear step-by-step instructions and a visible gears-and-pendulums mechanism for educational value and hobby enjoyment.

✅ Wind-up spring-powered mechanism with Start/Stop switch on the cabin roof
✅ Performs tacking maneuvers across up to 4 meters on flat surface
✅ Height: 439 mm (17.3 in) tall
✅ 3D wooden self-assembly puzzle for adults with visible gears and pendulums
✅ Includes winding key and ratchet mechanism for winding
✅ Educational and decorative, inspired by steampunk fantasy

💡 What is a wind-up model yacht kit and how does the spring-powered mechanism drive the tacking action? This handy, educational craft demonstrates gear interaction and motion. - wind-up spring powers zigzag tacking across a flat surface - visible gear trains and pendulums illustrate internal movement - includes winding key, ratchet mechanism, and clear assembly instructions

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