Answers

2015-06-29T18:32:23+05:30
1)U could use waste cardboard of shoebox to cut it into a shape of CD(storage device)
or u could just take an old cd and do it.

2)for the output device make a speaker or monitor screen if you can out of cardbard

3)for the input device take a ball cut it in half and paint it as a mouse(input)
\Thats all i know for now

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