+ wishlist Add to Cart The item has been added Author: Sandra Bond Chapman Ph.D. Make Your Brain Smarter: Increase Your Brain's Creativity, Energy, and Focus [9781451665482] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 41% 100 - 249 44% 250 - 499 47% 500 - 999 49% 1000+ 51% List Price As Low as $16.00 Format: Paperback