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Today I will show you how to make any laser water proof!! Amazingly its very cheap and easy to do!
To do this you need: -a laser pointer -saran wrap optional: -heat shrink tubing -a lighter
Measure out a piece of saran wrap about a foot by a foot. You want it so that there is at least 2 inches showing at the end of the laser and half a fo...
Place the laser so that there is one inch of wrap below it and almost an foot above it. It also has to be centered so that there is about 2 inches or ...
Take the heat shrink tubing and place the laser inside it. Cut off any extra piece hanging over the edge but becareful not to cut the wrap. After aply...
Fill your sink with water and try it out! Its so cool! You can take it with you in the pool and shine it across to your friends! Have fun!
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To do this you need:
-a laser pointer
-saran wrap
optional:
-heat shrink tubing
-a lighter
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If it's a red 5mw laser it wont blind them but it still is very bright.