Caliper game is an game that designed to simulate how to read of Caliper measurement results. This app is one of Computational Lab of Department Physics, UB productivity app that originally purpose to increase the passion of learning about physics in Elementary Physics Lab. You can long press the Caliper Image to interact with it, and learn how to measure of the different object at every task. Try it and Have Fun!
You can also try the HTML5 version of this app at http://edugameapp.com/Caliper_Simulator/