Three Lessons on the Chemistry of Coffee
One of the things that I’ve missed the most over the last few months is going to my local coffee shop (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. […]
The Process of Plastic Bottle Recycling
I have t-shirts made from recycled plastic bottles and I bet that your students do too. How did those bottles become the material for t-shirts? Why didn’t the recycling company just make more bottles out of the recycled bottles? And why are those numbers on the bottom of the bottle important? Those questions and more […]