My hobby is quilting, which involves sewing layers of fabric together to make a material that is padded and thicker. 
How did you learn to do that? I bet they are beautiful.
My mom taught me. I have made bed spreads and various wall hangings over the years. 
How much time does it take for you to make them?
designing, piecing, appliqué, and binding. A person who works at quilting is termed a quilter. Quilting can be done by hand, via a sewing machine, or by a specialized longarm quilting system.
Quilt stores often sell fabric, thread, patterns and other goods that are used for quilting. They often have group sewing and quilting classes where one can learn how to sew or quilt.
History.
History Early quilting.
The origins of quilting remain unknown but sewing techniques of piecing, appliqué, and
Quilting
Quilting is the process of sewing two or more layers of fabric together to make a thicker padded material, usually to create a quilt or quilted garment. Typically, quilting is done with three layers: the top fabric or quilt top, batting or insulating material and backing material, but many different styles are adopted.
The process of quilting uses a needle and thread to join two or more layers of material to make a quilt. The quilter's hand or sewing machine passes the needle and thread through all layers