Front

*Front:* Earth's Layers

Back

Mantle, Outer Core, Inner Core

Front

*Front:* Crust

Back

outermost layer

Front

*Front:* Mantle

Back

beneath the crust

Front

*Front:* Outer Core

Back

layer of iron and nickel

Front

*Front:* Inner Core

Back

iron and nickel

Front

*Front:* Crust Composition

Back

and minerals

Front

*Front:* Mantle Composition

Back

rocks

Front

*Front:* Outer Core Composition

Back

iron and nickel

Front

*Front:* Inner Core Composition

Back

iron and nickel

Front

*Front:* Crust Thickness

Back

km