Download or read book What Makes Earth Our Home Planet? | Formation and Composition of Rocks and Soil | Geology for Kids | 4th Grade Science | Children's Earth Sciences Books written by Baby Professor and published by Speedy Publishing LLC. This book was released on 2020-04-10 with total page 37 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you go to Mars or any other planet in the solar system, you cannot find a single rock that has exactly the same composition as what’s found here on Earth. Earth’s rocks are unique because of the different combinations of minerals. This science book will touch on both composition and formation of rocks. Have fun reading!