Cole, Joanna.
The magic school bus inside the Earth /
by Joanna Cole ; illustrated by Bruce Degen.
- New York : Scholastic, 1987.
On a special field trip in the magic school bus, Ms Frizzle�s class learn at first hand about different kinds of rocks and the formation of the earth.
0590407597
Physical geology-- Juvenile literature.
Earth--Internal structure.
Geology.
M 551 / C67 1987