Hey again, @trumpman here
For the next couple of days I will be sharing some cool, free to share 1-minute videos on D.Tube answering basic science questions. The aim of the series, created by Rovira i Virgili University, is to explain scientific concepts quickly and understandably through short cartoon videos. Feel free to visit the links provided in the end of the post for more information
Today's question is "What Does a Catalyst Do?"
Source & Credit