Brain Sharpeners Author:University Games Aerobics and other body exercises are fine, but how about a workout from the neck up? Brain Sharpeners coaches brain cells through a series of timed challenges designed to increase mental energy. Created to develop logical skills and mental speed that keep the brain young and active, this simple book offers a variety of exercises along wi... more »th a scorecard for evaluating just how pumped up the mental muscles have become.« less