A ski biscuit is a type of inflatable ring. You tow the ski
biscuit behind the boat, sit on the ski....(basically like
waterskiing!)
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The first ski lift was built in Schwarzwald in Germany.
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what does the cc mean for pwc
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Ski tubes are used in water sports especially water skiing. They
are used to tow people from the back of the boat and one places
their feet onto the ski tubes.