Jon Millington – författare

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1 produkter

1. 

   Number Detective

   100 Number Puzzles to Test Your Logical Thinking

   Av Jon Millington

   Häftad, 1999

   171 kr

   Lägg i varukorg

   This is an intriguing and original puzzle book where unknown numbers have to be identified by a series of cryptic clues. Logical thinking and systematic detective work is required and these puzzles offer a fine way to reinforce the meaning of mathematical words and to investigate and appreciate the …