Traffic Lights Simulation for Android

- This app is made to teach children how traffic lights works.- Has two modes: Auto and Manually. Auto mode uses a countdown timer that starts out with a green light, then turns yellow when 20% of the time remains, then turns red. Manually mode stops the timer and you can change the lights with a little tap on the screen.- Support multiple devices and screen sizes.Recent changes:- Add pedestrian crossing signal.- Correct the time display- Improve performance and stabilityContent rating: Everyone