Click Here : Packed with science, puzzles, and tons of fun, this activity book based on the hit National Geographic television show will fire up your neural network!Calling all fans of the Brain Games TV show! Excercise your mental muscle with awesome challenges, wacky logic puzzles, optical illusions, and brain-busting riddles. Write-in pages include both games and short explanations of the neuroscience at work. Have fun and challenge yourself as you unleash your inner creativity and become the genius we all know you are.The activity book is a companion to the popular television show, book series, board game, and other Brain Games products.