Nice How do you make a clay boat float Do gunite pools float? simple answer….you bet!, Just last week i sat down with a potential pool buyer and yet again the same old trite question came out in conversation…do you have many issues with your f. Ships and boats how do they float? history of ships, Y ou can't walk on water: you're too heavy and you'll sink like a stone. but this aircraft carrier can float, even though it's over 300m (1000ft) long,...