This is the part that holds the bobbin
What is a bobbin case
To backstitch this is what the back of the fabric looks like.
What is overlapping threads
This is what needs to be neat and put on the cart before you leave class
What is sewing caddy
This allows your machine to sew faster
What is pressing the foot pedal
Doing this helps to be sure the machine won't mess up
What is checking to see if it is threaded correctly.
This helps move fabric under the presser foot, advancing the fabric one stitch at a time
What is a feed dog
This number should be lower when you are sewing delicate fabrics and higher when you are sewing coarse fabrics
What is tension control
This is what you have to do to turn in sewing on a machine
What is lower the needle and turn the fabric