This lot of 73 books published by Pearson Scott Foresman includes a variety of science and reading materials for elementary school students. The books are in softcover format and feature illustrations to help students understand the content. The collection includes leveled readers for grades 1-3, with a focus on reading and science subjects. Each book is in English language and has been manufactured in the United States. The lot includes various titles and publication names, making it a diverse collection for students to explore. These books are perfect for any young learner looking to improve their reading and science skills.