For the kids at the restaurant while you're waiting for your food: DIY busy wallet! pick up a cheap wallet. fill it with pictures, scrap scrapbook papers, stickers, a pen, etc. ***CJ loves taking apart our wallets.
Shoebox lid & craft sticks- these are wide ones, and low temp glue gun. Endless fun and all you need is a shoe box lid and Popsicle sticks! Build a marble run or "Plinko" with all kinds of different creative designs via Frugal Fun For Boys