Ucradle Marble Run, 139 Pcs Marble Runs Toy 79PCS action pieces + 60PCS Marbles, Marble Maze Race Coaster Track Game Set, STEM Educational Learning Toy for Kids Boys and Girls 3+Years Old

A marble run construction set comprising chutes,curves, tubes, bases, snake pass, rotary drop, paddle wheel, roundabout and marbles. Recommend for ages 3 and up boys and girls, kids can easily play in a group and build by their ownFeature: -139pcs Marble maze toy set include 79 pre-assembled building blocks and 30 ABS plastic marbles and 30 glasses marbles -Lots of pieces easily disassemble and...