Moderator: Information Desk, Women Travelers, FlyerTalk Evangelist
Join Date: Jul 2003
Location: Chicago, IL, USA
Programs: AA Gold
Posts: 15,655
I started an OMNI thread about it a year or two ago (if you're OMNI enabled). A friend suggested it as a fun activity to do with kids and my now 7 year old nephew got hooked. We haven't done much of it, but we like what we've done and we've found a couple really cool caches.