3D Wooden Mechanical Puzzle

Product Description

• [ORIGINAL ROKR MARBLE RUN] An artwork to be built with your own hands! Traditional wood material, retro waterwheel design. If you want to buy a 3D puzzle, then this classic model kit is the one that you can not miss!

• [INTERLOCKING DESIGN] Working in tandem through gears and organs. Turning the hand-crank, the steel marbles will travel along the track from two routes circularly. A vivid case of learning mechanics.

• [A TRANSFORMATIONAL GIFT] Our marble run kits make great sensory stimulation toy gifts and STEAM & STEM puzzle gifts for adults and teens. Children under 14 may require assistance to assemble correctly.

• [QUALITY THROUGHOUT] Utilizing high latitude selected basswoods. German laser-cut technology makes the error of each piece less than 1/200 mm. Spare parts are contained for accidental damage and loss.

• [DETAILED INSTRUCTION] We offer a detailed how-to booklet, featuring easy-to-follow, step-by-step tutorials. Each wooden part is laser marked with a unique code. A suitable 3D puzzle for beginners.

3D Wooden Puzzle Toys Marble Night City for Adults/Kids
Material: Plywood
Wood Pieces: 294
Assemble Size:32.5*21.4*22.8 cm
Package size: 31.7*23.3*4.8 cm