If you are struggling with the temptation to eat cookies too often, or you want to encourage sharing and cooperation in your kids, you might consider a cookie box that requires two people (three hands) to open. Thijs Sondag designed and built this nice-looking box in just that way.
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(See more pictures of the box and its mechanism, and if you want to build your own, the instructions are at Google Drive. -via Laughing Squid
Source: neatorama