If you think all rocks are the same, then you are wrong. There are different types of rocks. They were formed in various ways so they have different composition

If you think all rocks are the same, then you are wrong. There are different types of rocks. They were formed in various ways so they have different composition

With this book, you'll experience the excitement of finding, collecting, and identifying rocks and minerals.

Rocks are identifiers of Earth. The composition of our rocks are different from those in Mars. Rocks are important pieces that tell scientists about the geology

In this revised edition of a Baby Professor classic, we’ll take a second look at rocks and what we know about them. Complete with age-appropriate texts and ap