Explore the thrill of engineering with the Rokr 3D Wooden Puzzle Marble Run Parkour. This intricate marble run puzzle combines the beauty of science and machinery, presenting a captivating set of small mechanisms. Build the set, turn the crank, and watch marbles tumble through tracks and banking turns.

• Handcrafted marble run with a funnel track.
• Features a wheel lifter, staircase lift, spiral funnel, two straight tracks, three curved tracks, and a switch for dual tracks.
• Learn principles of STEM (Science, Technology, Engineering, and Mathematics).
• Laser-cut with precision.
• Made with high-quality, safe, and non-toxic materials.
• Develops technical thinking, imagination, attention to detail, and fine motor skills.
• An excellent gift for family and friends for any occasion.

Difficulty Level: 4 out of 5 (as per Robotime). Estimated assembly time: 6-7 hours.

Package Includes: Pre-cut wooden sheets, shaft sleeves, steel marbles, sandpaper, wax stick, nuts, handle, steel shafts, illustrated instructions in English, and a QR code for video guidance.