Rocks are magnificent. Some are very hard while others are relatively soft. Some were made from sediments that formed together, others from hardened lava and still others from a combination of these processes. Can your child identify which rocks are metamorphic, sedimentary and igneous? Get his/her definitions straight first by reading this book!
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Rocks are magnificent. Some are very hard while others are relatively soft. Some were made from sediments that formed together, others from hardened lava and still others from a combination of these processes. Can your child identify which rocks are metamorphic, sedimentary and igneous? Get his/her definitions straight first by reading this book!
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