Quiz on chemical symbols – from FreeRice site so each time you click 10 grains of rice are donated.
Youtube clip of displacement reactions.
Cartoon designs of each element of the periodic table, based on their properties.
Series of interesting articles on elements from BBC News site, for background reading. This link is to gold, also follow links to mercury, phosphorus, helium.
From schoolscience and ICI, quick information on all elements.
Page from How Stuff Works – on rust!