Build a wooden 3D steam engine puzzle and enjoy a hands-on project that becomes a display-sized model when assembled.
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469 wooden pieces: You’ll assemble the parts into a detailed steam engine model.
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About 7 hours of assembly: Set aside time for a focused building project you can work through at your own pace.
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Five-star difficulty: This challenging kit is recommended for ages 14 and up.
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Finished size and use: Your non-electric model measures 14 × 4.7 × 5.7 inches when assembled. It is not suitable for children under 3 years old.
