At TEDxCaltech, cosmologist Sean Carroll attacks, in an entertaining and thought-provoking tour through the nature of time and the universe, a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.
Entrepreneurship Rules of Thumb (12:00)
Stanford University , Reid Hoffman
Newton's law of gravitation (07:11)
Khan Academy , Khan Academy
Wii Remote Hacks (05:37)
TED , Johnny Lee
EM Spectrum Part 1: Introduction (08:57)
Bozeman High School , Brian Swarthout
We can recycle plastic (10:58)
TED , Mike Biddle
Looking to use this video in your class?
Share it with your students by using the share button above, or login to your Mobento School Account to create your own course using this video. Creating your own course will give you access to analytics about student progress and retention, control of structure, and even allow you to upload your own videos. Don't have a School Account? You can find out how to get one by using the button below.