399 Games, Puzzles & Trivia Challenges Specially Designed to Keep Your Brain Young.
Price: $10.04
  • A lively mix of challenges, riddles, brainteasers to stimulate neuron growth!
  • Based on scientific research - concentrated cognitive efforts increase functioning
  • An illustrated game book specifically created to cross-train the brain
  • Recommended by a brain neuroscientist for brain strength, flexibility, long-term health

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