Maximieren Sie Ihre Gehirnleistung: 1000 neue Möglichkeiten, Ihre geistige Fitness zu steigern, Taschenbuch...
10,14 €
There is, therefore, the potential for each of us to considerably expand our brainpower. Chapters are each designed to exercise a different kind of brain activity, with a series of newly compiled exercises, puzzles and tests.
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