Kumon Train Your Brain-60 Days to a Better Brain

This book was a number one bestseller in Japan selling more than 2 million copies! Designed for readers who want to keep their minds sharp and stave off the mental effects of aging this book presents a complete 60 day program to build a better brain. The program consists of a daily worksheet of simple caclulations that takes less than 5 minutes to complete. Each week readers take a short evaluation test to measure their progress. The world has long recognized that physical exercise helps maintain a healthy well-working body. Now its time to acknowledge that our brains need a regular work out too!