This lot of 7 First Facts Books includes titles on various materials such as rock, wood, plastic, paper, clay, metal, and rubber. Published by Capstone in 2000, the books are part of the Materials Ser. series and are written in English. Each book contains 24 pages and is illustrated by the author, Mary Firestone. Perfect for juvenile nonfiction readers, these books provide a detailed exploration of different materials in a engaging and informative manner.