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.
20 Summer Paper Plates Crafts - Spoonful - Great Craft Ideas for the Kids. I really like this use of paper plates, would look great in a window box. I could introduce an element where they could move in the wind- interesting outdoor activity.