There are over one billion cars in the world right now, getting people from point A to point B. But cars aren’t just a mode of transportation; they also teach an excellent lesson in chemistry. Cynthia Chubbuck navigates the intricate chemistry performed in our car engines that keep them from getting too hot or too cold.
https://ed.ted.com/lessons/under-the-hood-the-chemistry-of-cars-cynthia-chubbuck