NOVA

Extreme Cave Diving | Preview

Preview: Season 37 Episode 5 | 1m 25s

A team of intrepid scientists journey into one of Earth's most dangerous and beautiful underwater frontiers.

Aired: 02/08/10

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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