internal structure

Explains what the center of the earth is made of and describes what the reader would need to dig to the core, including a special outfit and ship to survive the heat and pressure.

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.

On a special field trip in the magic school bus, Ms. Frizzle's class learns first hand about different kinds of rocks and the formation of the earth.

Contains footage of Earth taken from two hundred miles out in space, and shows how natural forces and humankind are altering the planet.

On a special field trip in the magic school bus, Ms. Frizzle's class learns first hand about different kinds of rocks and the formation of the earth.

An illustrated introduction to earth science that teaches basic facts about the earth's layers.

Explores causes of both quick and slow changes to the Earth's surface, and examines the materials that make up the Earth.

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.