Barium, cobalt, and nitrogen: put them together and what do you get? How the heck should we know? We flunked chemistry. Put together their symbols from the Periodic Table, though, and you get a clever reminder of one of life's most delicious compounds. This red, 100% cotton t-shirt features "BaCoN" in an eggheaded parody print across the front. Bring a little book-smarts to the breakfast table.