Questions / instructions:
Video showed bicycle technician Peter Goding checking tube for a puncture, repairing it, reinflating and checking for further leaks.

Have you ever fixed a bike puncture?

Have you ever watched someone else fix a bike puncture?

We are going to watch a video showing how to fix a bike puncture once the tube has been taken out of the tyre. After watching the video, I want you to tell me what you would do to fix a puncture.
Click the Play button to start the video.
Now I want you to explain to me, as clearly as you can, how you would fix a puncture. Here is a bike tube and a puncture repair kit. Use these to show and explain how you would fix the puncture.