Dear Hank and John and Roman

99% Invisible - En podcast af Roman Mars - Tirsdage

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So why don't we have mouth Roombas? Is the universe full of chickens? What scientific advances are happening? What was the first internet purchase? How do I convince my parents to let me check a bag? What is Twitter? What's the difference between a telescope and a camera? Are sea monkeys natural? Hank Green and Roman Mars have answers!

Visit the podcast's native language site