What is uranium?

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Have you ever wondered what the heaviest natural element on Earth is? Get ready to dive inside the incredible, invisible world of atoms in this mind-blowing episode all about uranium! Join Mira and Finn as they uncover how a tiny piece of uranium the size of your pinky finger contains as much energy as an entire ton of coal! Discover the wild history of this super-dense metal, starting with miners who found mysterious "bad luck rock" in the mountains, to a German chemist discovering uranium in…