Garbage patch Whales

Go to link

Navigating the horn Cape Horn

Go to link

Water contamination Clean water

Go to link

Eye of the storm Hurricanes 1

Go to link

What causes hurricanes Hurricanes 2

Go to link

Garbage patch Garbage patch

Go to link

D.C. 1791 to today (illo) DC change (illo)

Go to link

flash information graphics, average number of colors used per screen