Goal and options: How to make a bookmark with Popsicle sticks.
output answer: Grab a few jumbo craft sticks and a pencil. You can freehand a pattern. You'll want to paint certain areas different colors. Use different colored Sharpies. Once your happy with your design paint over with a clear coat and allow to dry before you begin using your custom bookmark.

Goal and options: dye
output answer: paint marble

Goal and options: Keep lunch box cool.
output answer:
Place a frozen sponge in box.