Keeping Time Through the Ages
Subtitle: The History of Tools Used to Measure Time (Powermath)
Publisher: PowerKids Press; Rosen Publishing Group
Published: January 2004
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780823989171
Subjects: Time measurements; Instruments; Juvenile Nonfiction; Children's Books/Ages 9-12 Nonfiction; Children: Grades 3-4; Time; Clocks and watches; General; Juvenile literature