Tag - descent devices

Modern cavemen, or how to become a speleologist
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Modern cavemen, or how to become a speleologist

Speleology (also called cave mountaineering) is an extreme sport, which consists in penetrating caves. What kind of qualification and equipment […]

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ABC of a checkers player – mental sport in a nutshell
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ABC of a checkers player – mental sport in a nutshell
It’s commonly accepted that checkers is a simplified version of chess. Indeed, you won’t see figures with a more complicated […]
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