Age
8-12
Grade
3-7
Janey Levy
Keeping Time Through the Ages: The History of Tools Used to Measure Time
Paperback
(PowerKids Press Jan. 1, 2004)
Examines how time has been measured through history, by such methods as observation of natural cycles and different kinds of clocks and watches.
- Series
- Powermath
- ISBN
- 0823989178 / 9780823989171
- Pages
- 32
- Weight
- 4.0 oz.
- Dimensions
- 6.9 x 0.2
in.