PERIODIC TABLE OF ELEMENTS - 24 HOUR LARGE CLOCK

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This 24-HOUR clock design substitutes the 24 numbers normally found on the face of an analog clock with the first twenty-four of the 118 elements on a conventional periodic table o f elements. The replacement of elements for numbers is as attractive as it is educational. This clock is the perfect gift for chemists, scientists, professors, teachers, students, and those who simply enjoy science. .: Wooden frame .: Plexiglass face .: Pre-installed backside hook .: For indoor use .: Requires one AA battery (NOT included) Show more