Question

2 Make a periscope by using home materials
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Answer 1

Answer:

u can use google my friend

Explanation:

Answer 2

Explanation:

1. Place a curved elbow joint pipe over each end of the pipe to make a periscope shape.
2. Have the two openings point in opposite directions if you want to look around corners or over obstacles.
3. Find two mirrors that fit the pipe.
4. These mirrors must be small enough to insert each one into one end of the pipe.