0123movie

National Geographic I Didn't Know That: I Didn't Know That is an action-packed series in which industrial scientists, Richard Ambrose and Jonny Phillips, find extraordinary facts behind ordinary everyday objects that we take for granted. From airbags to teabags, toothpaste to tea, condoms to crash helmets, each episode is a mind-blowing cavalcade of crazy demonstrations and facinating information about everyday stuff!

Watch the full National Geographic I Didn't Know That movie online at no cost in high-definition (HD) quality. No downloads needed—simply click to play and experience the excitement with English subtitles included for your convenience.