"Every second counts on a clock that's tickin"



1. Which civilization first created a way to read the time of day?

http://www.accuratesundials.com/site/591582/page/143772

http://inventors.about.com/od/cstartinventions/a/clock.htm

2. With the rise of digital clocks, is the skill of reading a regular clock being lost? Is this a problem?

http://www.divinewriters.com/2010/09/helping-kids-learn-to-tell-time/

http://www.free-press-release.com/news-the-importance-of-telling-time-in-the-early-years-1251326354.html

3. How do clocks vary?

http://www.time-for-time.com/clocks.htm

http://www.which-clocks.com/whichclocks.html