This is an easy, fun way to play with your food! If you have picky kids, you could do some juicing of fruits and veggies and then create these "caviar" jellies out of it. This is a great molecular gastronomy project! (Bake With Kids Children)
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.