As kids we collected pokemon cards. Even less inherent value and we didn't even really play the game well or certainly didn't know the proper rules. Stamps are

As kids we collected pokemon cards. Even less inherent value and we didn't even really play the game well or certainly didn't know the proper rules. Stamps are collectibles from all over the world, that keep/kept getting made with varied art, history, etc on it often having interesting factoids to know about em, etc And with some effort if you were writing letters and postcards anyway you got them for free (with some stamp lines on em from time to time)