time measurements

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

"Simple rhyming text and color photographs present seconds as a unit of time"-- Provided by publisher.

Presents experiments and activities relating to the measurement of time, such as making a sundial, water clock, and candle clock.

Describes the relationship between a second, minute, hour, day, week, month, year, decade, century and millennium as measurements of time.

Discusses how time was measured in the past, various early clocks, the invention of the calendar, and such related topics as time zones and radio time.

Provides information about time, explaining what it is, looking at how it is measured, examining various types of timekeepers, and discussing the source of the names of months and days.

Provides instructions on how to tell time and discusses how to measure it in various ways.

Describes the different ways in which we measure time.

Explore the many different aspects of time with over fifty projects and investigations.

Simple text and photographs introduce concepts related to time and how we measure it.