Atoms of the Periodic Table Poster Project Resources

 Poster Project Rubric and Assignment document

Poster Project - Sample Poster

Try ChemicalElements.com for a good overview of every element in the Periodic table.

also, webelements.com is worth a look.

Finally, Theodore Gray publishes a great history of every element in his site here and also here. these are some of the best and most reliable sources of pictures I know.

Atom Diagrams - Elements 1 to 92

Build an Atom Simulation