Pathfinders ELEMENTS   This pathfinder will provide you with information and suitable websites to help you with your project about chemical elements. Dewey Numbers  500 Science, 540 Chemistry   Subject and Keywords: Chemistry, chemical elements, elements, periodic table, metals, non-metals, hydrogen, helium, lithium, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminium,  silicon, phosphorus, sulphur (sulfur), chlorine, argon, potassium, calcium, iron, copper, zinc, bromine, silver, tin, iodine, gold, mercury, lead Reference Books World book encyclopedia World book encyclopedia of science Raintree illustrated encyclopedia of science Usborne science encyclopedia Britannica encyclopedias Use Encarta on the school computers WEB SITES http://www.webelements.com/   click on the element on the periodic table for more information. http://chemicalelements.com/index.html Use the 'searching' option on the Darfield high school homepage and type in  -           "element properties for....... (element you're are looking for ie lead)"