Sample Info
Hook: H
Yarn: Red Heart SuperSaver
Beginning Chain: 13
Gauge: 1 inch = 4.5 stitches, 5 rows

Here are some projects using single crochet:
Circle Scarf
Washcloth
Single Crochet Beanie
Single Crochet Mini Bag
Here is a video that leads you through the single crochet stitch and beginning a washcloth.
The Crochet Guru also has a left-handed video and a picture tutorial.
What have you made with single crochet?