Hand painted wood slices / Scenic Illustrations on Wood Slices by Meni Chatzipanagiotou. Granted these are painted & very beautifully done to but they would make excellent Wood Burning subjects as well.
A rope bracelet - reminds me of making friendship bracelets back in the day. My right second toe used to go numb because I'd hook the end of the bracelet over it, and then knot embroidery floss for HOURS.
Need an activity to do with your Girl Scouts or other large group? Making fairy gardens is tons of fun, inspires children's creativity, and teaches them a lot as well!