What is a Tsunami? what causes a Tsunami?
- Curious questions, Earth Science, Ocean
- January 23, 2015

Deep beneath the ocean, there’s a family of animals with spiny skin. Most people know about the starfish and the spiny sea urchin, but few people know about the ugliest member of the family, the sea cucumber. But out of all the members of the spiny-skinned family, it’s the sea cucumber that has one of
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