Tools of Timekeeping
A Kid's Guide to the History & Science of Telling TimeeBook - 2005
Describes the history and technology of the methods people have used to measure time, and provides 15 activities designed to improve one's awareness of the complexity of timekeeping.
Publisher: White River Junction, VT : Nomad Press ; Chicago : [Distributed by] Independent Publishers Group, c2005
Branch Call Number: QB209.5 .F59 2005x
Characteristics: 137 p. (online resource) : ill., maps ; 26 cm