ROKR Marble Parkour Big Funnel Marble Run LG501

This is a fun-to-build Big Funnel marble run 3D wooden puzzle toy. Get ready to race against time & speed with this amazing wooden marble run set!

ROKR Big Funnel Marble Run LG501 is a mechanical gears 3D wooden puzzle  based on great human engineering. Its design combines the beauty of science and machines, involving so many small gadgets. 

• FUNNEL RAIL: LG501 Marble Parkour is a handcrafted marble run 3D wooden puzzle set with a big funnel rail. Build it with 233 pcs building pieces and 10 marbles.
• MANY GEAR GADGETS: Consists of a wheel lifter, a stair stepper as an elevator, a spiral funnel,2 straight rails, 3 curve rails, a flip-flop as a switch to drive marbles to 2 paths.
• STEM CONCEPTS: Learn principles of Science, Technology, Engineering, and Mathematics(STEM)
• HOBBY & GIFT: Precise laser cutting ensure you a fluent building experience. Also a great gift for family and friends.

• Pieces: 254
• Assembly Time: 6H
• Difficult Level: HARD
• Assembled Size: H: 10.0″(25.5cm)*W:9.3″(23.5cm)*D:7.3″(18.5cm)