Useful videos

You can add captions to YouTube videos by clicking on the subtitles/closed captions icon. Please note that some of these YouTube videos may have adverts.

• ‘Animated map reveals the 550,000 miles of cable hidden under the ocean that provide the internet’ [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Business Insider).

• ‘How do I connect to the Internet?’ (GCFLearnFree.org).

• ‘How the internet works in 5 minutes’ (Aaron).

• ‘How to set up a router: internet setup’ (Howcast).

You should now move on to Lesson 1.