Interactive Periodic Table

Probably the best periodic table on the nets, ptable has it all, advanced colour-coding, links to wikipedia pages on the elements, isotopes, specific proprieties, and (oh!) it's also a periodic table. Check it out!

Elements and $$$ Car

Two random things to say: Want a bit of a very simple and easy challenge? Try playing all 25 levels of Elements. And then go to the most expensive Ebay thing right now it's a car.. Maserati. It's extremely fast but is it still worth 1.3 million U.S. dollars? Picture here.