Readers learn what the clock measures and why knowing how to tell time--in seconds, minutes, and hours--is important. They learn the history of the clocks, including sundials and hourglasses. They also learn how to read analog and digital clocks to tell time. Sidebars instruct math by showing readers how to add and subtract hours.
- ISBN10 1614732825
- ISBN13 9781614732822
- Publish Date 1 August 2012
- Publish Status Out of Print
- Out of Print 9 August 2022
- Publish Country US
- Imprint Child's World
- Format Hardcover
- Pages 24
- Language English