Depending on the type of information you need, the Claremont Colleges Library has a wide variety of resources for you to get started on your research!
If you are looking for a book or other resource held by the Claremont Colleges Library, or are generally browsing for works on a certain topic, the Library's Search is a great place to start.
If you are beginning your research and need some background information, take a look at this list of reference sources for Fast Facts.
If you are looking for articles on your topic, use a specific database to find resources specific to the subject. Take a look at this list of databases to find one on your discipline.
And as always, feel free to Ask a Librarian if you need any assistance!
A variety of Periodic Tables, both for reference and a bit of fun.