Fixing a flat tire is a relatively easy repair. It is never fun when you go out to ride your bike and it has a flat, but it is a repair you can do yourself. This is a guide about fixing a flat tire on a bicycle.
Excellent step by step instructions for repairing a flat bicycle tire. Clear video with excellent narration.
If you need to patch your bicycle tire, this video will be helpful. Short video but shows the whole process from start to finish.