| Article number: | 4820184121058 |
| Availability: | In stock (31) |
Create an engineering marvel with the UGears STEM LAB Counter. This device counts repeated actions with a click button and cylindrical numbered gears. You might see someone using a device like this at the gates of an amusement park or the entryway of a theater to count the number of people entering. This kind of 3-digit mechanical counter is also a crucial part of the modern odometer, found in every car. However, with this home-built model Counter, the limit to its uses is within your imagination.