The average individual uses only 4 percent of the brain. And every day, new studies show that many functions of the brain do no necessarily deteriorate with old age. Here's the surefire way to boost readers' brain power, and recharge the most important body resource.
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The average individual uses only 4 percent of the brain. And every day, new studies show that many functions of the brain do no necessarily deteriorate with old age. Here's the surefire way to boost readers' brain power, and recharge the most important body resource.
Read Less
Add this copy of The Complete Idiot's Guide to Improving Your Iq to cart. $73.28, new condition, Sold by GridFreed rated 5.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 1998 by Alpha.
