Re-Release: LAVA!! (Edited & Updated)
Kira & Keera explore the immense geological forces that help to shape our planet, and then share some of the places you can go to see them, right here in our own National Parks.
LAVA!
The discovery of plate tectonic theory
The Cascadia Subduction Zone
MORE LAVA!
Crater Lake
Yellowstone geysers and the ocean of magma beneath them
The Missoula Floods and the creation of the Columbia Gorge
EVEN MORE LAVA!