1001 Periodic Table Quiz Questions
http://www.1001-periodic-table-quiz-questions.com/
Alwyn Botha's extensive site of questions for students at all grade levels. Great way to review what you know and don't know about Chemistry.

Chemistry Experiments

Peeps Research
http://www.peepresearch.org/
" Those resilient little birds..." To see them in their natural habitat, go to the Marshmallow Peeps site.

The Periodic Table of Elements

ChemicalElements.com
http://www.chemicalelements.com/
"An Interactive Periodic Table of the Elements"

WebElements.com
http://www.webelements.com/
Lots of detail.

A Circular Periodic Table of the Elements
http://www.nfinity.com/~exile/periodic.htm
Ed Perley's mapping of the elements within an orbital diagram

Theodore Gray's Periodic Table Table
http://www.theodoregray.com/PeriodicTable/
Every chemist's favorite conceptual table built in wood.

Tom Lehrer's "The Elements"
http://chemlab.pc.maricopa.edu/periodic/lyrics.html
This page has the lyrics to Lehrer's 1959 song listing the elements, with links to each, for more information.

Variations on the theme...
The Periodic Table of Pumpkins
http://www.clarkson.edu/~jimbo/pumpkins/
Adorable interface. Great intro.

The Periodic Table of Comic Books
http://www.uky.edu/Projects/Chemcomics/
This charts maps references to the elements in super hero comics.

The Periodic Table of Mathmeticians
http://www.stetson.edu/~efriedma/periodictable/
Also in Room 152

The Periodic Table of What???
http://www.batesville.k12.in.us/bhs/science/periodic_table_of_what.htm
Miss Mazanek's interesting assignment for Batesville High School in Indiana, despite eye-strain-inducing background graphics.

The Periodic Table of Funk
http://www.toshistation.com/funk/funk.htm
Toshi Station's

The Periodic Table of Rejected Elements
http://www.theatlantic.com/issues/99aug/9908elements.htm
Michael Gerber and Jonathan Schwarz's entertaining take on the table

The Periodic Table of Condiments
http://backtable.org/~blade/fnord/condiments.html
Fellow Grinnellian Blade published this hand fridge-ready table of condiments and their expiration times.
Also in Cafeteria

The Periodic Table Hardware
http://www.thisintothat.com/periodictable.htm
Nice poster. Love the addition of handcuffs.