Calm History - true bedtime stories & trivia for relaxing or sleeping.
Rubber: Discovery, Early Uses, Charles Goodyear, & 1910 Visit to a Rubber Plantation | Learn, Relax, Sleep (B22)
August 18, 2024
Episode Sponsors & Promos: Factor Meals (use code calmhistory50 to get 50% off your first box, plus 20% off your next month): https://factormeals.com/calmhistory50 Alarmy (alarm app): https://link.al
Relax or fall asleep with fascinating stories and trivia from history, all narrated in a calm voice. Access all the Archive and Bonus episodes at calmhistory.com.
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