Train Your Brain: 60 Days to a Better Brain by Ryuta Kawashima buy used Used & Rare price $17.22 new from$15.95 shop with confidence SPECIAL SHIPPING CONSIDERATIONS FOR USED & RARE ITEMS. Please see the special considerations for shipping Used & Rare items, including extended delivery times, possible import duties & taxes. Delivered in 3-5 weeks Format: Paperback Publisher: Kumon Publishing North America Condition: The following ISBNs are associated with this title: ISBN - 10:1933241152 ISBN - 13:9781933241159 Seller Comments: Connecting readers with great books since 1972. Used books may not include companion materials, some shelf wear, may contain highlighting/notes, and may not include cd-rom or access codes. Customer service is our top priority! From the Publisher 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 it''s time to acknowledge that our brains need a regular work out too!