Robotime-ROKR Big Funnel Marble Run LG501 is a 3D wooden puzzle with mechanical gears based on great human engineering. Its design combines the beauty of science and machines and includes so many little gadgets.Build this Rokr marble run 3D wooden puzzle set and turn the handle to watch the marbles run like crazy down the slopes and around twisty turns. Have fun!
TRICHTERSCHIENE: LG501 Marble Parkour is a handcrafted 3D wooden puzzle set with a marble run and a large funnel track.Build it with 233 individual pieces and 10 marbles.
MANY DEVICES: Consists of a wheel lift, a stair climber as a lift, a spiral funnel, 2 straight rails, 3 curved rails and a flip-flop as a switch to move marbles in 2 ways.
STEM CONCEPTS: Learn the principles of science, technology, engineering and maths (STEM)
HOBBY & GIFT: Precise laser cutting ensures a smooth building experience. Also a great gift for family and friends.
! Notes: Due to customs regulations, the wax may not be included in the package. Wax: You can use regular candles, crayons, beeswax, etc.

Details
– Assembly time: 6 hours
– Difficulty level: 4
– Number of parts: 254

Technical data
– Material: wood
– Length: 18.5 cm
– Width: 23.5 cm
– Height: 25.5 cm