US Geological Survey
U.s. Geological Survey
The U.S. Geological Survey reports on the latest news affecting the earth today, as well as providing a wealth of data, reports, and information.
Texas Instruments
Texas Instruments: Numb3 Rs: I Never Metadata I Didn't Like
Based off of the hit television show NUMB3RS, this fun lesson will get students thinking about how lists of seemingly random characters (numbers, letters, etc.) can actually contain some meaning. Many examples are given, and although...
Khan Academy
Khan Academy: Files and Sizes
Check your understanding of files types, file metadata, and file sizes (bytes/kilobytes/etc), in this set of free practice questions designed for AP Computer Science Principles students.