ROKR Marble Run; Marble Climber

obotime-ROKR Marble Run Marble Climber is based on great human engineering. This 3D wooden puzzle combines the beauty of science and machines, involving so many small gadgets. Build the set and crank the handle, watch marbles run crazy down the slopes and twisting turns over and over again on this marvelous wooden marble run puzzle. *Due to customs policy wax, glue or battery may not be included in packages. TOUGH FORTRESS: LG504 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 tower distributor, spiral slopes, a crane lifer, a wheel lifter, a short slide, and small switches. An intricate system of cogs, gears, and wheels, full of crazy twists and turns. 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. Specifications: Assembled Size: 252*227*203mm (9.92*8.94*7.99 in) Package Size: 317*233*46mm (12.48*9.17*1.81 in) Wood Pieces: 227 pcs Magic Crash Tracks Toys-Fantastic Educational Toy Unique Christmas, Birthday Gifts for Boys, Girls, Teens, Adults