Explores the concept of time through a variety of projects involving sundials, water clocks, and other time-keeping devices.
- ISBN10 0836807707
- ISBN13 9780836807707
- Publish Date 1 April 1991
- Publish Status Active
- Publish Country US
- Imprint Gareth Stevens Publishing
- Edition North American ed.
- Format Hardcover
- Pages 32
- Language English