Today, I'm chatting with author and journalist Laura Trethewey about traveling to the deepest parts of the ocean and experts' ...

Learn how big the oceans are and where they are located with these maps and videos. What are the five oceans of the world? Find out about the oceans and the living things that make them their home.

like the Arctic Ocean, is very cold. Pupils could work to label a world map, showing the locations of the five oceans and could carry out research to find the approximate size of each, ranking ...