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 (sulphur), chlorine, argon, potassium, calcium, iron, copper, zinc, bromine, silver, tin, iodine, gold, mercury, lead Reference Books World book encyclopaedia World book encyclopaedia of science Usborne science encyclopaedia Britannica encyclopaedias Use Encarta on the school computers WEB SITES and online encyclopaedias Britannica Online http://www.tki.org.nz/r/epic/      login on the left side of the page under the EPIC heading     login - darfieldhs, password: 22darfieldhs.      Scroll down to blue highlighted links - 'Britannica online school edition K-12'     or the 'Discovering Collection' (also biographies and science plus more)  Choose either Primary, Secondary or High School levels or 'search all levels' http://www.webelements.com/   click on the element on the periodic table for more information. http://chemicalelements.com/index.html