02.28FREE kids knapsack pattern! Welcome to See Kate Sew! If you’re new here, sign up for my email newsletter for access to free patterns, tutorials and all the latest sewing news! Tour my sewing room HERE! Today I’m over at the Birch Fabrics blog with a FREE pattern for this knapsack using their new Flight line by Birch! Click over to download the free kids knapsack pattern and learn how to sew it up!