Science Chapters: Lever, Screw, and Inclined Plane
Subtitle: The Power of Simple Machines (Science Chapters)
Publisher: National Geographic Children's Books
Published: September 12, 2006
Language: eng
Format: Hardcover
Number of pages: 40
ISBN-13: 9780792259497
Subjects: Science & Nature - Physics; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Children: Grades 1-2; Juvenile Nonfiction / Science & Technology / Physics; Juvenile literature; Simple machines