Scholastic
Study Jams! The Ocean Floor
Under the sea, the geography is as varied as it is on land! Young oceanographers find out about continental shelves, abyssal plains, seamounts, trenches, and mid-ocean ridges by viewing and reading the eight high-quality slides. Then...
PBS
Pbs: Journey Into the Abyss
Go on an interactive journey to the Pacific Northwest Coastline. You will be able to view a black smoker chimney along with the scientist. GREAT SITE!