Marble Explorer 3D Puzzle Kit WD04-08 Compatibility: For use with Sjöbergs

Compatibility: For use with Sjöbergs Elite 1500

Built to outlast traditional carbon steel by a wide margin

Width x Height x Thickness: 4" (102 mm) x 4" (102 mm) x 3/32" (2

(1) Wood River® Offset Router Collet Wrench For Bosch

Marble Explorer 3D Puzzle Kit WD04-08 Compatibility: For use with SjöbergsAssembling the Marble Explorer Kit from Robotime offers an opportunity to understand STEM principles better, learn the basics of engineering and structures of machines, improve motor skills, and develop visual spatial abilities. Once marble race system is complete, the maker can appreciate the precise gear style and sleek transmission speed, while watching the elaborate mechanisms that keep the marbles racing along the track. A hand crank is used to