Marble Parkour Model Kit HT04-20 Stack them together to combine

Stack them together to combine measurements from 1/8" to 1-7/16"

The metal belt clip is versatile and will hold your carving knife close to your side by simply attaching to any belt style

Develop your own stencils

Assembly/Build Time: 6 hours

Marble Parkour Model Kit HT04-20 Stack them together to combineThe Marble Parkour Model Kit from Robotime features elaborate mechanisms and little tricks like an obstacle course to keep marbles moving and fascinating to watch. A hand crank is used to operate the marble run that features a precise gear design to provide smooth transmission speed ratio. The builder will learn the basics of engineering and structures of machines. Features: Precise laser cutting ensures a fluent building experience A great gift for