Life Skills as High School Electives: Sewing Basics for Teens covers basic skills like threading a needle & sewing a button.
Video tutorial for how to sew the invisible ladder stitch. I use this for sewing closed the bottom of my bag linings.
White, cream and navy flowers and leaves wreath embroidery
"Winter Joy" - a lovely floral wreath with white anemones.
5 Hand Stitches Every Quilter Should Know (Right Sides Together)