In computing today we are using SCRATCH to create a counting machine. To write a quick and effective program we need to start using variables.
http://www.bbc.co.uk/education/clips/z89w7ty
The BBC website has some great information to find out more about variables. Be cyber smart and find out a little more out home. You may be able to teach your teachers a thing or too about programming – become the experts.
http://www.bbc.co.uk/guides/zw3dwmn