Thank you to everyone who shares ideas in this forum – I have learned so much from all of you!
To explain visualization of data, I showed my students two things:
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A graph of the planes in the air in real time (got into a discussion about safety with so much going on!)
https://www.flightradar24.com/-5.06,-4.1/2 -
A graph of the planes in the air on Wednesday, Nov 21, 2018 (busiest travel day of the year in the US)
http://mentalfloss.com/article/550073/aircraft-tracker-shows-one-busiest-days-ever-air-travel -
A graph (actually a video of graphs) of flights in the air on September 11, 2001 as the events of 9/11 progressed
https://www.youtube.com/watch?v=xh4V9PZT2VY