3D Wooden Puzzle Building Kit - Marble Night City

Highlights

• DIY MARBLE RUN MODEL KIT: Excellent 3D wooden puzzles. Build your own working roller coaster model made of sturdy plywood. Once finished, you can run marbles through it!  
• OPERATION WAYS: With the crank of the handle, fire up the gears. There is a shunting device that will let the steel ball go into different tracks, each track brings endless fun. You will learn how the elaborate marble coaster mechanisms come alive.
• STEM EDUCATIONAL TOYS: This wooden puzzle can also be a brain teaser puzzle. It's a highly educational construction experience that satisfies you. Improve your understanding of STEM principles while having a whale of a good time.
• NO ADDITIONAL TOOLS REQUIRED: Everything you need to assemble the building kit comes in the box. Simply unbox and start! No additional tools or glue is required.
• WONDERFUL GIFT: It is an ideal and creative gift to surprise friends and family for birthdays, Christmas, or any other occasion.  A great choice for someone who is a 3D puzzle enthusiast or DIY lover.

Color: Natural

Size (L x W x H): 12.48 x 9.17 x 1.89 inches

Weight: 2.90 lbs.

Shipping Contents: 1 Wooden Model Kit

Processing Time: 3 Business Days

Shipping Policy:

• United States: FREE (8-14 business days)
• Cannot ship to PO boxes address.
• Listings shipped from their US warehouses can only ship to US local addresses and cannot ship to USA remote provinces such as Alaska, Hawaii, Guam, Puerto Rico.
• Worldwide: FREE (15-30 business days)

Refund / Return Policy: This item is non-returnable and non-exchangeable.