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The Mammoth Book of Brain Workouts
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Barnes and Noble
The Mammoth Book of Brain Workouts
Current price: $33.99
Barnes and Noble
The Mammoth Book of Brain Workouts
Current price: $33.99
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Size: OS
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This collection of over 400 puzzles has been specially formulated to challenge, stimulate and train all the key parts of your brain. It includes a month's supply of workouts, with each daily workout balanced between problem solving, creativity, concentration and memory. The book includes the solutions to the puzzles.