National Geographic Kids Brain Games: Mighty Book of Mind Benders: .

Chock-full of puzzles, optical illusions, cranial challenges, and information on the latest research in neuroscience, this awesome activity book helps you discover even more about your amazing brain! It's kid-friendly fun, based on the National Geographic hit television show, Brain Games.

Train your brain with all kinds of amazing new challenges that will unleash your creativity and bring out the genius within. You'll find crosswords, word searches, cryptograms, tough logic puzzles, memory t...