If you are not in the UK and try to access some educational websites such as those at the BBC, you may find it says it is not available in your country. In order to get round this you need a proxy server. (For a fuller description of proxy servers, see the wikipedia article: http://en.wikipedia.org/wiki/Proxy_server). Some are free and others you pay for. Here is one which is free: http://www.justproxy.co.uk/