This set of 106 playing cards follows the natural sequence of elements (Hydrogen is first, then Helium, then Lithium, etc.); their relationships are echoed in the card suit and rank. Elements in the same column of the table (group) have the same number (rank) and elements in the same row (period) will have the same suit. This is a major improvement over other element-based playing card sets that... [click here for more]
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