The students will research different ways earlier ancestor used to keep time before clocks.

Search American Memory and the Web.

Create Tools to tell time. With these models you will observe the sky and track time like your ancestors did. You will follow the scientific process to do your experiment.

To review the scientific process use the following URL. http://www.scifair.org/articles/steps.shtml

Chart data;

Develop timeline;                                    

Use all materials collected, prepare your research on a science fair board. View Grading Sheet for requirements.

Orally present your science fair board. Your presentation will be grade by the following Rubric.