What do Post-it Notes® and Velcro have in common? They are inventions that have changed the world by hardly trying, and, their history and that of others can be found in this entertaining new Wish Id Thought of That daily calendar. From the book Why Didn't I think of That — Inventions That Changed the World by Hardly Trying by Tony Rubino comes the content for this fascinating and humorous calendar.
Publisher: Sellers Publishing Inc
Item ID: 9781531937188