Kids ages 8 and older can test their wits against the number crunchers at Mensa Publications who have devised this series of more than 200 mind-boggling number puzzles. There are six levels of difficulty and if the kids can solve these puzzles, they'll be candidates for MENSA--the internationally famous high IQ society.
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Kids ages 8 and older can test their wits against the number crunchers at Mensa Publications who have devised this series of more than 200 mind-boggling number puzzles. There are six levels of difficulty and if the kids can solve these puzzles, they'll be candidates for MENSA--the internationally famous high IQ society.
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