Pictures, and Works cited
figure 3 - metals are being shaped.figure 4 - diagram showing different ways of shaping metals

Works sited

1. Metals and Alloys. Whyman, Kathryn. Aladdin books Ltd. 1987. New York
2. Scince and invention encyclopedia. H.S. Stuttman INC. 1987. Westport, Connecticut
3. Traces of the pat: Unraveling the secrets of archaeology through chemistry. Lambert, Joseph. Helix books. 1997. Reading, massuchussetts
4. Eyewitness book, Dorling Kindersley. 1993. New york
5. Collier’s Encyclopedia vol. 1. P.F. Collier, INC. 1985. New York
6. http://www.engr.sjsu.edu/WofMatE/Metals&Alloys.htm
7. http://www.aluminum.org/Content/NavigationMenu/The_Industry/-Alloys/Alloys.htm
8. http://www.spacesciencegroup.nsula.edu/lessons/defaultie.asp?Theme=&PageName=alloys

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