Thing Explainer by Randall Munroe

Thing Explainer : Hardback : HOUGHTON MIFFLIN : 9780544668256 : 0544668251 : 24 Nov 2015 : From the creator of the webcomic xkcd and author of the #1 New York Times bestseller What If?, a series of brilliantly--and simply!--annotated blueprints that explain everything from nuclear bombs to ballpoint pens