He puts salt on sand, what comes out may impress you but ... not bad!
![He puts salt on sand, what comes out may impress you but ... not bad!](https://img.wtvideo.com/images/original/4869.jpg)
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What you see is a method commonly used to capture the Solen marginatus, commonly known as razor clam; it hides in the sand, but is terribly attracted by salt. Be warned though: often in some areas these animals, which are important to the ecosystem, are protected and may not be taken.
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