STEM LAB by UGears UTG0063 Pendulum Era_1989 + Die Cast Metal Trucks

Die Cast Metal Trucks

Overall Width: 9

The R334SBS is designed for use with the Futaba T-FHSS SR/T-FHSS system transmitter

Reliable planetary gear differential

Reuses factory ball bearings for smooth operation

STEM LAB by UGears UTG0063 Pendulum Era_1989 + Die Cast Metal TrucksSTEM LAB by UGears UTG0063 Pendulum It is high time to start a consistent, steady stream of fun with a UGears STEM LAB Pendulum. Get ready for measured challenge and enlightenment with this stylized educational model that makes learning the essentials and principles of working pendulums easy and entertaining for all ages. Whether you're interested in the mechanism that makes mechanical clocks tick or the element that keeps metronomes steady and