"All of the following tables are in Acrobat PDF format... The following descriptions include a sample element from each periodic table. All of the tables will print on a single 8½ x 11 page, though some may require color to retain their appearance." More tables than you can poke a stick at
Blog post of links to several good periodic tables. Useful for chemistry students and for middle school students doing research on elements. Some interactive. Some with videos.