Periodically maintenance
Caliper Digital is app that can be use to learn how to read vernier caliper scale with digital display, to measure the length of an object. This game can be use as virtual laboratory simulation, and give you several task, where every task provide one object to be measure the length. You must try to measure wide of objects and check the result as your own measurement by input it on the answer button. Enjoy learn caliper with this app and have fun!
Note:
Not supported for android devices that less than 1 GB of RAM,
Not fully supported for Moto G devices.