Code.org
Code.org: How Computers Work: What Makes a Computer, a Computer?
Computers are all around us, but what really makes a computer, a computer? Explore the history of computers and the features they all share. [5:09]
Massachusetts Institute of Technology
Mit: Science Out Loud: How Computers Compute
Even though we think of computers as super high-tech machines with tiny parts, they can also be huge, wooden, and mechanical. It's what they have in common that makes them computers - switches! [4:21]
Code.org
Code.org: Introducing How Computers Work
Have you ever wondered how a computer works? Bill Gates kicks off a six-part video series on the history and inner workings of the computer. This is the first of six videos in the series. [1:20]