What do kangaroos, movie special effects, an opera house, and refrigerators have in common? They all have histories in Australia, one of Earth's seven continents.
What do telescopes, rainforests, earthquakes-proof buildings, and amazing animals have in common? They all have histories in South American, one of Earth's seven continents.
What do ancient ice, deep-sea creatures, a red waterfall, and amazing journeys have in common? They all have histories in Antarctica, one of Earth's seven continents.