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School Library Journal
Reviewed on August 1, 1998
Gr 1-3 In this introduction to measuring time, Dunbar begins by using heartbeats to illustrate the difficulties in using a nonstandard, inexact method. He then discusses the different units from seconds to centuries and explains activities that could take place in these respective periods. There is a brief mention of seasons, as well as an explanation of the term...Log In or Sign Up to Read More