How to Make Simple Physics Spring Simulation in Greenfoot

This video is tutorial how to make physics spring simulation with Greenfoot. The simulation was writen with java code and interact with mouse event orientation. Greenfoot function that used in this simulation are GreenfootImage scale, setRotation, Math.atan2, mousedragged, mausedragended, and many more. Thank for watching and dont forget to visit http://edugameapp.blogspot.com to get free educational android app and games.