Marbleocity Triple Play 4 bar Link Marble Machine Kit

Tinkineers Marbleocity introduces children to engineering principles and physics concepts with dynamic hands-on STEM model kits Made of precision-cut wood in the USA. Each kit includes easy-to-follow assembly instructions in a graphic novel that features the engineer characters. The comic introduces a physics concept or engineering mechanism that is the focal point of the model, All in a fun and engaging way! The result is an awesome kinetic sculpture and some new physics and engineering insight!