PostCrossing is a site that aims to connect people around the globe by sending post cards to one another. Their aim is simple; you sign up and send a post card to someone on the site, and after it returns, a random stranger will send you one, and so on.
This is a wonderful opportunity to collect post cards from all over the world and because of the 1:1 ratio, you don’t get in over your head. This is an excellent way to introduce your children to different world cultures.
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