Title: I Didn't Know That But Mountains Gush Lava and Ash (I Didn't Know That...)
First published: July 30, 1998
Description: Explores volcanoes on the ground, under the sea, and in space, discussing their formation, eruptions, and lava and ash.
Subjects: Juvenile literature, Volcanoes
LC classification: QE521.3 .O43 1998