Doing GCSE's or above? Just feel like learning a little extra about science? Just because it looks cool? Take a look at how to balance out science equasions perfectly, in simple stages. Practise some yourself if you want! The right arrow moves the steps forward, and starts the steps. Lost? Pressed too far? Don;t press the flag, press the left button. With this you can say "I know how to balance chemical equasions with accuracy showing their bonds and state symbols :3"