Question

how to do the model periscope step by step

Answer 1

1ST  TAKE A PIPE

AND 2ND  TAKE 2 L SHAPED PIPES

TAKE 2 MIRRORS ATTACH IT TO THE MIDDLE OF THE PIPE AT 45DEGREES

AND ATTACH THE PIPE TO THE ANOTHER PIPES

YOUR PERISCOPE IS READY

Answer 2

Answer:

To make a cardboard periscope, first cut the tops off 2 empty quart-sized milk cartons. Then, tape the cartons together to make one long box. Next, cut a hole the size of one of your small mirrors on one side of your carton, about ¼ of an inch from the end.