Simple Machines
Publisher: Perfection Learning
Published: December 15, 2005
Language: eng
Format: Library Binding
Number of pages: 24
ISBN-13: 9780756947071
Subjects: Science & Nature - General; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Juvenile literature; Simple machines; Children: Grades 2-3
Notes: Reading Essentials in Science - Physical Science