UGears - STEM LAB Counter Model Kit

Learnhow the Counter works: The ½Counter model registers repetitive actions. It is an integral part of a device called an Odometer. The model has three cylinder gears with numbers from 0 to 9 and a Geneva Drive. This combination allows you to see an interesting mechanical feature: when the reciprocating motion of the click-button using the Geneva Drive mechanism turns into the rotary motion of the cylinder gears with numbers. The Counter provides two options of data registering: click-button on the roof of its body and a turn handle on its side. Pressing the click-button or turning the ha