Would you like to enhance your mental performance? Improve your memory? Develop your concentration? With the fun and challenging exercises in Brain-Boosting Challenges, you can control the natural cognitive power of your brain and improve your memory at any age. The exercises get progressively tougher throughout the book so you can plot your progress and see how you are improving. As well as the science behind how the brain works, you will discover over 450 word and language puzzles, number puzzles, logic puzzles, memory puzzles, and more, to help you hone the incredible power of your thoughts.