Elderly brain Sudoku: Mom and Dad gave melatonin (Vol.1) (Large Print Edition)(Chinese Edition) by BEI JING GUANG BO DIAN SHI TAI SHU DU FA ZHAN ZONG BU - 2014-01-01: LAO NIAN REN JIAN NAO SHU DU SONG GEI BA BA MA MA DE NAO BAI JIN SHANG CE DA ZI BAN

Dragon Bookstore, 2014-01-01. paperback. New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2014-01-01 Pages: 197 Language: Chinese Publisher: Dragon Bookstore Sudoku swept the world. more and more people of all ages. Sudoku is a single person can participate. but also interact with family. friends. puzzle games. or entertain. or interact with friends. family members. promote the process of family entertainment. friendship. fun feeling of community life . In addition. for the elderly. Sudoku greatest effect is that through mental training. to avoid diseases such... Satisfaction guaranteed,or money back.