Crocheted blanket tutorial showing how to join squares while crocheting (instead of just stitching together at the end). Results in a beautiful eyelet row between strips.
Tea and Coffee Cups free paper piecing patterns
Make your own curtains
DIY CAR SEAT COVER! Maybe a Summer activity.
The Slipstitch by Historical Sewing. (Use for hems, etc.) This lady's entire site is AMAZING!!!