DIY Draped Skirt…no sew. The girl in the pics is actually using an old H scarf, but any jersey fabric (roughly wide and long) will do. Just wrap, twist and tuck (and maybe add a safety pin to keep it all in place!
DIY Woven Friendship Bracelet Using a Circular Cardboard Loom. Very easy, cool jewelry craft for kids weaving a seven strand friendship bracelet. Tutorial from Michael Ann Made here. This might be a good summer craft for the older kids.