Perodic Table project. Elements are made from a 1/2 page of paper. This is a project I did this last year with my 6th and 7th grade science students. It took us about a week, but by the end i think they really understood how the periodic table was organized.
Cracks in the Periodic Table [Preview] The discovery of element 117 filled the last remaining gap in the periodic table as we know it. But even as it is being completed, the table may be losing its power By Eric Scerri