What Is a Plane? (Welcome Books)
Publisher: Children's Press (CT)
Published: September 2002
Language: eng
Format: Paperback
Number of pages: 24
ISBN-13: 9780516240237
Subjects: Juvenile works; Inclined planes; Juvenile Nonfiction; Children's Books/Ages 4-8 Fiction; Children: Grades 1-2; Children: Kindergarten; Ramps (Walkways); General; Juvenile literature
First sentence: A plane is a simple machine.