NOVA

North American Gold

Clip: Season 42 Episode 22 | 2m 28s

When the Earth formed, most of the gold sunk to its core—but some remained trapped inside Earth’s mantle.

Aired: 05/23/18

Rating: NR

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Parenting is full of obstacles that can be hard to navigate—even without a toddler yelling at your face. There’s no instruction manual, which means discerning fact from fiction and reasonable from ridiculous can be maddening. That’s where Parentalogic comes in, a digital series from NOVA and PBS Digital Studios.

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