Changes

===Meaning===

A '''tsunami''' is a giant [[wave]] caused by an [[earthquake]] or [[landslide]] under the [[Sea Bed|sea bed]].

==Beyond the Curriculum==

{{#ev:youtube|https://www.youtube.com/watch?v=Wx9vPv-T51I}}

{{#ev:youtube|https://www.youtube.com/watch?v=_oPb_9gOdn4}}