An Emperor Penguin dives into the ocean through a hole in the ice.
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Animation showing Annual Variation of Sea Ice Extent in the Arctic
Animation showing Annual Variation of Sea Ice Extent in the Antarctic
Compare Images of Arctic Sea Ice Extent Side-by-side
Compare Images of Antarctic Sea Ice Extent Side-by-side
Earth's North Magnetic Pole interactive
Graphing Sea Ice Extent in the Arctic and Antarctic A classroom activity for grades 5-12 where students graph sea ice extent (area) in both polar regions (Arctic and Antarctic) over a three-year period to learn about seasonal variations and over a 25-year period to learn about longer-term trends.
Polar Jigsaw Puzzles - Want a challenge? Try 12x12 piece puzzles!
Polar Wordsearch Puzzle Try all three levels, beginner, intermediate and advanced!
Postcards from the Field - Antartica - Send a postcard yourself!
