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Those stones you see might be an important mineral that the Earth creates. This book will open your child's minds to the importance of the rocks and minerals you can dig up. It is a very informative book that is complete with images and just the...
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...
A fun and informative introduction to the earth science happening beneath our feet, packed with hands-on science experiments and STEM research projects that help readers ages 12 to 15 discover the amazing world of geology! Did you know that...
Reading the Rocks
Streaming Video - 2022
Reading rock samples like the pages of a book, Professor Cotter recounts the stories they tell of change across vast stretches of time. He presents three key concepts that will open your mind to the fun and fascination of practical geology. Then...
Granite: Igneous Rocks That Form at Depth
Streaming Video - 2022
Having studied igneous rocks that cool quickly, now turn to igneous rocks that cool deep underground over the course of millions of years. Find out how to distinguish granite from diorite, gabbro, and other intrusive igneous rocks. Learn about...