With the help of the details of the Lego Mindstorms Education EV3 designer, you can assemble a robot capable of measuring time, and even build a cuckoo into it, notifying you of the onset of each new hour. The edition you are holding now is not just a description and a practical guide to a particular exciting robotics project. And the fact that as a result you will be able to independently assemble a real working device with your own hands is, of course, a victory and success!