Make the most of your child's extraordinary learning potential with this collection of brain-boosting games for toddlers to fives. Discovering new things with y

Grab a pencil and get ready to become a problem-solving superstar with activities, puzzles, and games that will give your brain a serious boost. Master mystifyi

Contains 90 brilliant, ten-minute puzzles, to help train your brain. The wide variety of timed puzzles and exercises will keep you guessing and give your brain

QUICK: Name the most powerful and complex supercomputer ever built. Give up? Here's a hint: It's housed in your head and it's the one thing that makes you YOU.

The third book in this brand-new series with American Mensa, Mensa’s Galaxy of Brain Games contains more than one hundred math, logic, and word puzzles for ho