2 min

Lava Tube Formation Volcanoes

    • Natural Sciences

Hawai'i Volcanoes NP: What is a lava tube? How does it form? Watch this video for answers to these questions.

  • ℗ & © The National Park Service

Hawai'i Volcanoes NP: What is a lava tube? How does it form? Watch this video for answers to these questions.

2 min

  • ℗ & © The National Park Service

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