Astrolabe
Make an ancient time piece and learn how to use it just like the great explorers did upon the seas.
Fixing Electric Clocks
You can troubleshoot and repair an electric clock with basic tools.Trying to repair a broken clock is probably the best way to learn how clocks work.
How a Digital Clock Works
Marshall Brain not only shows you how one works, but will step you through building your own for about $30 worth of parts.
How Pendulum Clocks Work
Marshall Brain, the brains behind How Stuff Works, shows you how to design and build a Grandfather-type clock.
How to make your own personalized clock face
Creating a unique and personalized clock, by altering the face, is an easy, fun project for all ages. The results can add that finishing touch or even a bit of holiday spirit to any room.
Inside a Wind-up Alarm Clock
Wind-up alarm clocks have been around a long time, but they are still fun to explore.By Marshall Brain
Sundials on the Internet
Directions for four different kinds of sundials you can easily make for yourself. You'll need to use some geometry skills to get them right.
Telling Time without a Clock: Scandinavian Daymarks
How would we measure time without a clock? We know that the Sun moves across the sky during the day. Can we tell what time it is by looking at the position of the Sun?
A Walk Through Time
The evolution of time measurement through the ages. All clocks must have two basic components: a regular, constant or repetitive process or action to mark off equal increments of time and a means of keeping track of the increments of time and displaying the result.
Make Your Own Mud Clock
by Toysmith
Don't believe what your mom has been saying all your life there is always a place for mud in the house. The Mud Clock is a eco-friendly clock that requires no batteries, just a little dirt and water.
Tracks the transformation over the centuries from civilization's
vague attempts to measure days and months to a sophisticated
ability to keep time to the millionth of a second.
