TY  - GEN
AU  - Venable, Alan
TI  - Looking at Our Changing Earth
SN  - 9781410509963
PB  - Start to Finish Library
KW  -  Rocks
KW  -  Geology
KW  -  Alternate Formats
KW  -  Audio Book
KW  -  CD-ROM
KW  - Paperback
N1  - Start-to-Finish: Core Content (Blue) The Start-to-Finish Core Content collection offers age-appropriate, multi-format informational text to build comprehension skills for content mastery. The Start-to-Finish Blue Core Content books offer 4th-5th grade readability and each set contains a paperback book, a computer CD ROM book, an audio book and a reference guide. NOTE: A portable USB DVD writer is available for loan if your computer system does not have a CD/DVD drive. Do you know what’s deep in the ground under your feet? Layers and layers of different kinds of rock are under the streets and the sidewalks you walk on every day. What kinds of rock are down there? How did the layers get there? How do people see what’s deep down in Earth’s crust? In this book, you’ll see what rocks are made of and how they are made. And you’ll learn about rock hammers, drills, and other tools that scientists use to study Earth
ER  -