Educator Ruth Mork teaches kids about clocks — from sundials to cuckoo clocks to roosters. Ruth Mork introduces clocks of all kinds — sundials, candle clocks, hourglasses, cuckoos, even a rooster! She ...
One of the world's largest clocks sits atop a former soap factory in Clarksville, Indiana. The Colgate clock, with a 40-foot diameter, has been telling time since 1924. High atop a former soap factory ...
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