The "stitching" is from the temporary wires used to hold the edges of thin sheets of plywood together until they are "glued." The plywood is sheathed in fiberglass for strength. This is a quick way to make a rugged, lightweight small boat.
"Stitch and Glue" refers to "stitching" together panels of plywood with wire and then gluing the joints. A stitch and glue boat uses carefully cut panels of thin plywood which when joined together bend into the desired 3 dimensional shape.
This is a fast paced class which will get you through most of the most difficult steps involved in building a stitch and glue kayak. The first day will deal primarily with preparing the parts for the the busier days to follow. You will need determine your staining scheme.
