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Mensa Challenge Your IQ Pack
A new edition of an interactive pack with over 200 puzzles, games and activities designed to give your brain the ultimate mental workout. This pack contains a set of ingenious...
Mensa Train Your Brain - Concentration: 200 puzzles to unlock your
Improve your mind's power and unlock your full potential with the first in Mensa's new brain-training series. This full-colour book guides you through eight chapters, each focussed on a different...