Chewing gum is everywhere today, but where does it come from? What did we chew before Bubblicious? How does gum affect us? Robert and Joe explore in this episode of Invention. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
Kristina Crowley
Rigel Patterson
Meisha Rouser
Alpha Universe Podcast
Amelia Baxter
GeekCast Radio Network, LLC
WISDOM SQUARE
American Institute for Economic Research
MSW Media
Ginger Locke
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