Podcast: Who Smarted? - Educational Podcast for Kids
Episode: What did people write on before paper?
Description: Who invented paper? How is paper made? How has paper changed the world? For more info and free activity guides go to www.WhoSmarted.com .See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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