Instructional Video
Code.org

Code.org: How Computers Work: Hardware & Software

K - 1st
According to Bill Gates, computers have the potential to do amazing things, but the only thing that makes a computer smart is you! Learn about the relationship between software and the hardware it controls on computers. This the last...
Instructional Video
Crash Course

Crash Course Computer Science #18: Operating Systems

9th - 10th
This video [13:35] focuses on computer operating systems. Computers keep getting faster and faster, and by the start of the 1950s they had gotten so fast that it often took longer to manually load programs via punch cards than to...
Instructional Video
Crash Course

Crash Course Computer Science #20: Files & File Systems

9th - 10th
This video focuses on computer files and file systems. Today we're going to look at how our computers read and interpret computer files. We'll talk about how some popular file formats like txt, wave, and bitmap are encoded and decoded...