IQ Gym: Grow Your Mind

Boost your brain power with the fantastic puzzle book. Organized into sections, and comprising an increasingly challenging array of conundrums, IQ Gym will give all aspects of your intelligence a rigorous workout. As well as presenting verbal, numerical and spatial problems, the book will test your powers of logic, lateral thinking, and right vs. left brain hemispherical balance. Performance assessments at the end of each section will enable you to monitor your progress.