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