Wooden Mechanical Tugboat 3D Puzzle Model Construction Set With Gear Driven Motion Buildable Nautical Toy For Collectors And DIY Enthusiasts Ideal For STEM Learning And Creative Display

Wooden Tugboat 3D Puzzle - single assembled model for STEM
✔️ Weight 1.8 lb; 169 parts; 1-3 h assembly; 11.2x4.7x7.3 in

This wooden tugboat model is a buildable, motorized puzzle that moves with a rubber band drive. It's a handy desktop display piece and hands-on STEM activity for hobbyists, students, and collectors.

✅ Weight: 1.8 lb
✅ Dimensions (unassembled): 15 x 7 x 1.3 in
✅ Assembled size: 11.2 x 4.7 x 7.3 in
✅ Number of parts: 169
✅ Assembly time: 1-3 hours
✅ Material: high quality plywood; no glue or cutting required
✅ Color: Brown
✅ Difficulty: Easy

💡 What is a wooden tugboat puzzle with gear-driven motion best used for?
This handy model blends learning with display.
- rubber-band propulsion demonstrates basic gear-driven motion
- ideal for STEM activities and desk-top display
- compact plywood construction for easy handling

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