Kumon A Brain Health Workbook: Train Your 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 ageing, this book presents a complete 60-day program to build a better brain. The program consists of a daily worksheet of simple calculations 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 it's time to acknowledge that our brains need regular work out too.

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