about account add arrow-down arrow-left arrow-right arrow-up back-arrow book-mobile book categories chat-bubble-mobile chat-bubble close college contact-us credit-card drag email-square facebook-mobile facebook-square facebook faq film history home load modal-error person pinterest-square play-mobile play queue remove resume search share show star tag tick trailer trash twitter-mobile twitter-square twitter university warning youtube-square
  • Cooking
  • Photography
  • Writing
  • Gardening
  • Drawing
  • Genealogy
  • Chess
  • Thinking

50+

1,500+

60+

Explore Essential Skills

Books Icon

Thousands of Fascinating Subjects

Over 7,000 video lectures on Science, History, Travel, Wellness, Professional Development, and much more.

Podium Icon

The World’s Greatest Professors

Brilliant, award-winning professors from the Ivy League and other top schools from around the world.

Homework Icon

No Homework, No Pressure, No Tests

Learn on your own time, without the pressure of classes to attend or a schedule to stick to. It's the best way to learn!

Device Icon

Watch on your Laptop, Tablet, Phone, or TV

Free Apps for iOS, Android, Kindle Fire, and Roku mean you can Plus wherever you go!

Explore Science, Travel, Languages, Math, Cooking, And So Much More!