Quality 3D Wooden Puzzle Locomotive

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This is amazing..
These high quality laser-cut model kits are self propelled clockwork, no battery needed. All pieces are pre-cut, using laser-cut technology ensuring the wooden pieces are smooth, no burrs and no sharp edges, no need for glue easy Package includes everything you need to make these amazing model.

Assembled Size: 370*120*185 mm
Wood Pieces: 349 pcs
Series: Mechanical gears
Type: Windup
Estimated assembly time: 5 hours. 
Age Range:>14 years old
Warning:Small Parts Not for Children under 3 years old

A Perfect Gift for Puzzle Lovers, these 3D wooden Mechanical Clockwork Puzzles require minimum of 4 hours of DIY full of fun. Recommended for 14 Year old and up, (small parts not for children under 3).
 
Puzzle activities have been scientifically proven to improve memory, relieving stress, improve visual-spatial reasoning skills and increase IQ. An enchanting fantastic experience to enjoy and you will be thrilled when the project is finished. All it requires is your time and patience, and you will enjoy every step making these amazing puzzles