Kit Children's Puzzle Box Wooden Construction Kit Steam Train Mechanical Model 3D Wooden Puzzle

Label:Yes Weight: 200g Board size: 218 * 145 * 2mm * 5 pieces of board Material: environmental protection wood plywood Finished product size: 307 * 67 * 82mm Recommended age: 12 years old and above Number of parts: 308 pieces Product Name: Laser steam train Features Laser cut model set: unique mechanical 3D puzzle, laser cut laminated wood material, non-toxic, environmentally friendly, smooth wood panels. All pieces are pre-cut, no glue required. The interlocking mechanism is quite clever. Self-propelled wooden puzzle:The wooden mechanical gear toy is operated by a hand coil spring, requires no battery, no other power, and self-propelled. Detailed English instructions: Follow the user manual provided in the Brainstorm DIY puzzle and you're ready to install. Making this mechanical model toy requires not only care, but also patience. Feel the pride of assembling this entire intellectual toy device with your own hands. The gift of creativity: How fascinating it is to see mechanical marvels come to life through your own hands! A creative gift for your boyfriend, girlfriend, husband, wife and other model makers or puzzle lovers. Happy family time: The complexity of this 3D puzzle kit will boost your kids' creativity and bring the family together to create something truly unique to display in their home. Trust us, it's an unforgettable family time and you'll be amazed by your child's hands-on skills.

Package includes: 1 set of steam train mechanical puzzles

Notes. 1.1cm=10mm=0.39inch 2.Due to manual measurement, please allow 1-2cm error. Please make sure you don't mind before bidding. 3. Due to differences between different monitors, the picture may not reflect the actual color of the item. Thank you for your support!