Thursday, November 28, 2013

Pillow Lava

We just learned about Igneous Rocks that are made from lava.

Sometimes volcanoes can be underwater!

When they erupt, they make what is called pillow lava, because the lava rocks end up looking like pillows.
pillow lava
(from: wikipedia - pillow lava)

Kid Facts - Blast from the past: Sound Waves