ROKR Marble Climber Fortress Marble Run ROELG504

This is the Robotime ROKR Series Marble Climber Fortress Marble Run 3D Wooden Puzzle. Challenge yourself by building this marble run 3D wooden puzzle set, and watch the marbles climb to the top again and again!

Robotime ROKR Marble Climber Fortress Marble Run is a mechanical gear 3D wooden puzzle based on amazing human engineering. Its design combines the beauty of science and machines, involving so many small gadgets. Build this marble run 3D wooden puzzle set and crank the handle - then watch marbles run like crazy down the slopes and twisting turns. Have fun!

Assemble size: 252x227x203mm

Wood piece: 227 pcs

Recommended age: 14 years and up. Small parts NOT for children under 3 years old

TOUGH FORTRESS: Marble Run is a handcrafted marble run set with a striking fortress. Build it with 227 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 ensures you a fluent building experience. A great gift for family and friends.