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How do you make a periscope?
What you need:
2 mirrors (approx. 2" by 1", but other sizes work well too) a piece of carton (approx. 6 1/2" wide, 8" long. Or roughly 3 times the width of your mirrors and 4 times the height)...
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How do you make a periscope using a mirror?
Okay, got the stuff? ... We�ll proceed then. Cut out your cardboard into four shapes like the ones below. Note the size of each compared to each other. This is important, that�s why we drew a...
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What can you make with PVC pipe?
A sprinkler system, chairs, I made a soccer goal once.Or a trebuchet, check this out. http://www.ehow.com/how_7561918_make-pvc-pipe-trebuchet.html
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How do you make soft PVC compound?
PVC in its native state is fairly rigid. Flexible PVC ("Vinyl") is made by adding plasticizers to the material.
In the old days, compounds such as octyl phthalate were simply added into the mix and...