The Brain Works X-Train Your Brain, Level 3: Increasing Stamina

by Francis M. Crinella and Corinne L. Gediman

Level 3 of the XTrain Your Brain series presents moderately challenging puzzles to increase peak brain performance. Timing your solutions is encouraged to develop your ability to solve puzzles quickly... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1416208879
• ISBN13: 9781416208877
• Release Date: February 2013
• Publisher: Sellers Publishing
• Length: 192 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.5" x 5.0" x 6.9"