Chem4kids Elements- http://www.chem4kids.com/files/elem_intro.html
A great site with information on elements and the periodic table. Element information includes: its discovery, shells, where it is found, and bonding information.

Chemicool Periodic Table - http://www.chemicool.com/elements/hydrogen.html
Element information provided includes: atomic weight, atomic number, boiling and melting points, appearance, and date of discovery.

Environmental Chemistry - http://www.environmentalchemistry.com/
Scroll down the first page to click on Periodic Table of Elements. From there, find your element. Includes detailed information and pictures.

It's Elemental: The Periodic Table of Elements - http://education.jlab.org/itselemental/index.html
Information on elements include: atomic weight, melting and boiling point, history and uses, shell configuration and how it was named.

Web Elements - http://www.webelements.com/
Includes essential information, detailed information and pictures of elements.