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Being in the military, I particularly like the idea of Challenge Coins (if you have the funding to put into it) as a geocaching reward. Places like this (http://www.challengecoins4less.com/) let yo...
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Being in the military, I particularly like the idea of Challenge Coins (if you have the funding to put into it) as a geocaching reward. Places like this (http://www.challengecoins4less.com/) let yo...