Code.org: Frozen: Hour of Code Introduction

Let's get the video out in the open. Viewers learn about some early instances of cryptography and then hone in on modern cyber codes. Specifically, the animated video describes the basics of how public key cryptography works.

President Barack Obama asks every American to give it a shot to learn to computer science, kicking off the Hour of Code campaign for Computer Science Education. [1:17]

In a few minutes, with Code.org's simple drag-and-drop tutorials students can make their own Flappy game from any web browser or tablet, and share it instantly with friends. [1:33]

Join John, Google's Chief of Search and AI, and Akshaya, from Microsoft Bing, to find out how search really works. They cover everything from how special programs called "spiders" scan the Internet before you even type in your search...

Tumblr founder David Karp and Xbox program manager Jasmine Lawrence give a detailed description of how the Internet works using HTTP and HTML. [7:06]

Learn how the physical infrastructure of the Internet moves information. [6:41]

The co-founder of the Internet Vint Cerf and software engineer Paola Mejia take us through the ins and outs of how networks talk to each other and what makes the Internet tick. [6:44]

Spotify engineer Lynn Root and Vint Cerf, Father of the Internet, explain what keeps the Internet running and how information is broken down into packets. [6:25]

What is the internet? Short answer: a distributed packet-switched network. Vint Cerf, one of the "fathers of the internet" explains the history of how the net and how no one person or organization is really in charge of it. [3:44]

Pamela shows the difference between unreadable code and readable code. Go for the latter! [3 min, 59 sec]