Back and Forth (Rookie Read-About Science)
Publisher: Children's Press (CT)
Published: September 2002
Language: eng
Format: Paperback
Number of pages: 31
ISBN-13: 9780516268651
Subjects: Juvenile Science (General); Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 1-2; Science & Nature - General; General; Juvenile literature; Motion; Oscillations
First sentence: Move backward. Move forward. You have just moved back and forth.