Stream the full National Geographic Brain Games Season 4 Episode 11 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Brain Games: Your brain and body are connected in countless ways, and some are more mysterious than others. In this episode, we find out which one is in charge. Through a series of interactive games and experiments, you�ll learn how your brain tricks your body into doing some pretty silly things � and how factors like fear, age and stress affect both your body and your brain. We�ll even teach you a secret about your body�s reaction time that you can use to make a quick buck.