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The human adult skeleton consists of 206 bones. Details of which are offered in four languages. <br>Puzzle size: 19.25” x 26.5” <br>
Ages 12+
Contains the name, symbol, atomic number, atomic weight and electronic configuration of each element. This cornerstone of the academic discipline of chemistry has found wide application in physics, biology, engineering and industry. <br>Puzzle size: 19.25