Cafe Nomad) and having some of the excellent coffee that they brew. Try as I might, the coffee I brew at home just isn't the same quality of what they make at the cafe. (I also miss the community aspect of sitting in the cafe with friends). So what is it that goes into a perfect cup of coffee? A big part of that answer is found in the science of coffee. Reactions, one of my favorite YouTube channels, has a great video that explains the chemistry of coffee. I particularly like that the video explains chemical differences between light, medium, and dark roast coffees.
What's Actually Inside an Average Cup of Coffee? is a video that was produced by Wired. The video provides a short run-down of the chemical contents of brewed coffee.
I can count on one hand the number of times I've had decaffeinated coffee, but I still find How Do You Decaffeinate Coffee? published by Brain Stuff to be interesting. In How Do You Decaffeinate Coffee? viewers again learn about the chemicals in coffee and how how to remove the caffeine from coffee.
All three of these videos are good candidates for use in an online science lessons created with EDpuzzle. Here's an overview of how to use EDpuzzle.