الوصف
The Counter is a stylized educational model, an interactive study guide to the mechanism, only for learning its essentials and principles of working. It 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., The mechanism of the Counter is composed of a click-button to register values, cylinder gears with numbers, the Geneva drive, a handle to register values., The parts can be easily assembled. They are pulled out from wooden boards and then put together with the help of an easy-to-follow instruction manual. No glue or cutting needed., Package includes: wooden boards with pre-cut parts and other supplies, a pocket models study guide.
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