clocks and watches

Examines the passing of time and how it has been measured through history, from such methods as observation of natural cycles to various kinds of clocks and watches.

After a beautiful clock is stolen from the Mahoney Library, Nancy must take a break from planning the libraries' seventy-fifth anniversary, and solve the mystery.

Text and color photographs explain the history, operation, and inner workings of clocks and watches.

Grandpa and Cayley have built many clocks together, but when grandpa has a heart attack and ends up in the hospital, the family has to help him heal before anymore clocks can be made.

Discusses time and various ways it has been measured, by both calendars and clocks.

Examines the origin and development of the clock and describes how various models of clocks have helped to shape the world.

Bernie Bridges, the egotistical planner and schemer for a group of fourth-graders at The Rotten School, is determined to outsmart his rival in a pie-eating contest.

Explains what time is and how it is measured with clocks and calendars.

Explains the concept of time, offers suggestions for understanding the length of seconds, minutes, and hours, and looks at how clocks measure time.

Introduces the concept of time through pictured clocks and photographs of breakfast time, time to go shopping, bathtime, bedtime, and other times.