18 min listen
Invention Playlist 3: Ketchup
ratings:
Length:
63 minutes
Released:
May 8, 2020
Format:
Podcast episode
Description
You love it. You put it on everything. But where does ketchup come from? In this episode of Invention, Robert and Joe explore the mysterious origins of everyone’s favorite sweet red sauce -- and consider the jaw-dropping fact that ketchup isn’t always red and isn’t always made from tomatoes.
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Released:
May 8, 2020
Format:
Podcast episode
Titles in the series (100)
How Fighting Asteroids Works: Asteroid impacts are inevitable. As they hurtle toward Earth, experts race against the clock to build an effective asteroid deterrent. Will they succeed in time? Learn more about asteroid fighters -- and their plans to save the world -- in this episode. by Stuff To Blow Your Mind