On time : from seasons to split seconds
Title:
On time : from seasons to split seconds
Author:
Skurzynski, Gloria.
Personal Author:
Publication Information:
Washington, D.C. : National Geographic Society, [2000]
©2000
Physical Description:
41 pages : color illustrations, color maps ; 29 cm
Summary:
Examines the ways humans have measured time throughout history and discusses the various units that are used to keep track of it.
General Note:
Includes index.
Language:
English
Reading Level:
1040 Lexile.
Program Information:
Reading Counts RC 6-8 7.5 5 Quiz: 21975 Guided reading level: NR.
ISBN:
9780792275039
Format :
Book
