Proof read the text below and correct any mistakes related to the end of sentence punctuation or capital letters There are 5 in total
You can learn to swim at any age some adults that never learnt to swim as children can be self-conscious at the
thought of leaming later in life, however, many swimming pool centres offer adult-only lessons for all levels They
can be an excellent way to learn without embarrassment

You can learn to swim at any age. Some adults that never learnt to swim as children can be self-conscious at the  thought of leaming later in life, however, many swimming pool centres offer adult-only lessons for all levels. They  can be an excellent way to learn without embarrassment.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.