Sewing 101, part 1

I have tried to use a few videos to assist in my learning, and one of the most helpful one is Crafty Amy on YouTube. She took her time to explain. Her Sewing 101 series really help me to get started. Thank you Crafty Amy.

Sewing 101 begins.....

Timeline
1:15 Parts of machine
1:47 Threading the machine (bobbin facing you)
5:33 Ready to sew
5:58 Locking Stitches(reverse)
6:34 Zigzag stitching
6:50 Tips and tricks
8:53 Why does my needle keep braking?
9:26 Needle Size Chart
9:46 How to change the presser foot
10:16 How to change the needle
12:30 How to change the bobbin (laying flat)

Sewing Machines Used in this Video
Singer Tradition 2250
Singer 4166