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After the runaway bestsellers Enormous Book of Numbers (2015) and Number Crunchers (2016), Australia's funniest maths dude is back with another bumper activity book for young and eager minds. Bursting with games, puzzles, quizzes - along with heaps of stuff to draw, cut out, decipher and decode - this is the perfect book for kids aged six and above. They won't believe numbers could be this much fun!