It looks like you don't have Flash enabled on your computer. To view all the videos, tools and games on this website you will need to install the Flash player. For information on how to do this, please visit the BBC WebWise guide to downloading Flash.
If you aren't able to download Flash on your computer (or would prefer not to) then click the "basic version" link at the bottom of this page to view the non-Flash version of raw.
If you'd like to know more about the hardware and software you need to get the best out of raw, you can find out more on the Your Questions section.
Accessibility
Making the text bigger on screen
You can change the size of text by clicking on the ‘A’ in the panel at the top.
Changing the colour of text
There are different colours to make the text easier to read.
You can pick different colours by selecting the C’s in boxes at the top of the screen.
Resetting the size and colour of text
To return the text to its original size and colour, click the reset button.
Tabbing
If you want to use the keyboard tab controls instead of a mouse, here’s how you do it.
Press the tab key to move around the links on the screen, then press the enter or return key to select one.
The look of the whole site can be changed to make it easier to read using this little control panel with all the A’s and C’s on.

