| Source: Children Come First http://www.childrencomefirst.com/contesthowirondiscovered.shtml CCF Kids "Some metals such as gold and copper can be found in nuggets on the surface of the earth. You can smelt then easily and work them into useful or ornamental objects. But iron does not exist in such form: it only occurs as iron ore, which looks like a rock. This was Robert Cailliau's question. Lee Griffiths went ahead and put on a thinking cap and got him an answer! Mr. Cailliau sent us this note: Hello, Recently I was sent an URL that gives A Brief History of Steel, Robert. Mr. Cailliau has more questions he'd like to have answered. Click here to visit his site and...with your thinking caps on...get the answers! Send them to Children Come First and we'll forward them to him. Click here for submission rules. © 1998-2008 Children Come First. All rights reserved.Top of Page |
