Stimuale your brain and improve memory, reasoning, and speed of thinking! This easy-to-use workbook has 31 exercises in catagories like Memory, Sketching, Trivia, Spatial Ability, Word Games, and Imagination. Some exercises have specific answers, while others depend on individual opinions or choices! Ideal for mental fitness groups or individaul puzzling. High-quality, colorful pages are perforated to easily tear out; answers included. Softbound book, 40 pages, 2009. By Marge Engelman, PhD.