Because the world is a sphere, it is difficult to accurately project this on a two-dimensional map. When the world ... The world has seven continents and five oceans. Europe is a continent.

Here you will find videos and activities about the seven continents. Try them out ... Instead, it’s much easier to use a map or a book of maps called an atlas. An atlas has pictures of the ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor ... enabled researchers to study the boundaries between continents and identify underwater hills and volcanoes ...

In the mid-20th century, when people looked at a map of the world, they saw the familiar continents surrounded by vast, ...