Adult 3D Wooden Spiral Walkway Marble Run Assembly Kit, DIY Mechanical Model Building Set, Educational STEM Puzzle Desktop Toy, Birthday Gift for Teens Aged 14 and up, All-new Upgraded Deluxe Edition
$39.99
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$39.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by verifydependents.com
Free 30-day returns Details
Product details
| Management number | 213325332 | Release Date | 2026/04/12 | List Price | $16.00 | Model Number | 213325332 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Unique and Fun Design】: Our Hnyzlst 3D Adult Wooden Puzzle ingeniously blends science and art to create a cool Spiral Boardwalk model kit. This “Spiral Boardwalk” puzzle assembly set features a spiral-rising elevator and a downward-spiraling loop passage. Powered by a battery-operated motor, this marble run set can be combined with the “Skywalk” marble run puzzle for dual-track interconnectivity, unlocking even more exploration fun!
- 【Premium Materials】: Crafted from recycled linden wood, our adult wooden 3D puzzle features a smooth, sanded surface—no worries about splinters! Each 3mm-thick natural-colored linden block undergoes reinforcement for enhanced durability and fracture resistance. Precision laser-cut pieces include 7 marbles for glue-free assembly without extra tools. Build this DIY wooden craft kit today!
- 【Brain and Skill Training】: This cool Spiral Boardwalk wooden puzzle features 239 pieces and comes with an illustrated assembly guide, offering a medium-difficulty challenge that takes approximately 4 hours to complete. Build a fully functional gear track system. Adjusting the spiral track puzzle exercises mental agility while enhancing fine motor skills. For teens and adults alike, it serves as an engaging brain teaser that hones problem-solving abilities.
- 【Special Gifts & Decor】: Whether for birthdays, holidays, or Christmas, this adult mechanical 3D wooden puzzle model makes a truly valuable gift! It's an art piece crafted just for them. Our meticulously designed spiral wooden walkway 3D puzzle assembles to 8.3 x 6.3 x 7.1 inches, making it the perfect accent piece for offices, living spaces, game rooms, and more—instantly elevating any environment!
- 【After-sales Service】: If you have any questions about assembling the Spiral Boardwalk kit, please contact customer service directly. We will promptly resolve your issues. Caution: Avoid swallowing marbles. This wooden puzzle is suitable for teens aged 14 and up and adults. Hnyzlst hopes you enjoy this ultra-cool 3D wooden marble puzzle with family or friends. Its outstanding design delivers endless assembly fun.
| Size | Spiral Boardwalk |
|---|---|
| Theme | Outer Space |
| Set Name | Spiral Boardwalk |
| Brand Name | Hnyzlst |
| Unit Count | 239.0 Count |
| Item Weight | 15.84 ounces |
| Manufacturer | Hnyzlst |
| Model Number | W6888 |
| Material Type | Linden wood |
| Item Dimensions | 8.3 x 6.3 x 0.1 inches |
| Included Components | Wooden puzzle, instruction manual, marbles, sandpaper, screwdriver |
| Age Range Description | Suitable for teens aged 14 and older, and adults |
| Educational Objective | Focus skills confidence building motor skills observation skills patience skills |
| Manufacturer Part Number | XL-007 |
| Manufacturer Maximum Age MONTHS | 1200.0 |
| Manufacturer Minimum Age MONTHS | 180.0 |
| Manufacturer Warranty Description | 90 Day Warranty Against Manufacturer Defects |
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