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Top: Kids and Teens: School Time: Science: Astronomy and Space: Time (15)
http://www.simiax.com//Kids_and_Teens/School_Time/Science/Astronomy_and_Space/Time/index.htm
Countdown - Calculate the exact time in days, hours, minutes and seconds from now until your birthday or any other event.
Daylight Saving Time - Why do we use daylight savings time and who invented it?
International Standard Date and Time Notation - International Standard ISO 8601 specifies numeric representations of date and time. It helps to avoid confusion caused by the many different national notations.
Latitude and Longitude - Introduction to latitude and longitude, a way of calculating exactly where you are anyplace on earth and a way to tell time.
Local Times Around the World - Find out what time it is anywhere in the world.
Make Your Own Star Clock - Learn how to tell time by finding constellations in the night sky.
Making a Sun Clock - Before there were clocks, people used shadows to tell time. Learn how to make your own sun clock!
Making a Horizontal Sundial - Learn how to make a sundial. Instructions are for beginners, intermediate, or advanced, and work for either the northern or southern hemispheres.
Time - Learn about time and how it is measured, a little about the psychology of time, time and relativity, and a little about biorhythms.
Time - Just how do we measure time and what has Greenwich England got to do with it?
Time Travel - Is time travel possible? See what Carl Sagan and Einstein had to say about time travel in this NOVA special.
A Walk Through Time - An illustrated history of timekeeping from ancient times to the present.
What Time is it! - Gives the current time, synchronized by NIST. Close to 100 different time zones supported, as well as the ability to select the default time zone.
World Time Converter - Provides online times converter and brief information about GMT/UTC.
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