Rock introduction

Changes Written in Stone By Michelle Mecham

Where do we find rocks? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rocks can be . . . ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Here are rocks that are hard and have many colors.

Here are rocks that are smooth and shiny.

We use rocks for. . . ,[object Object],[object Object],[object Object],[object Object],[object Object]

Did you know that rocks are even used for . . . ,[object Object],[object Object],[object Object],[object Object],[object Object]

Rocks become smaller , and smaller , and smaller , and smaller . . . ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rocks become bigger , and bigger , and bigger , and bigger . . . ,[object Object],[object Object],[object Object]

The Life of a Rock Changes are made from pressure and heat. Layers of sediment join together. Melted rock cools and hardens Sedimentary Rock Metamorphic Igneous

Sedimentary Rock is . . . ,[object Object]

Metamorphic Rock is . . . ,[object Object]

Igneous Rock is . . . ,[object Object]

Rock introduction

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Rock introduction