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Cardboard telescope

Cardboard telescope
How to make your own cardboard telescope. 
you will need 
> cardboard
> duct tape
> 2 mirrors 1 big and 1 small
> 2 lenses 1 big and 1 small 
5 comments
Sep 7, 2011. 3:19 AMalforate says:
good work thanks
Aug 3, 2011. 2:48 AMRanie-K says:
It's a PERIscope.
Jul 15, 2011. 12:09 PMtankbuster12 says:
cool
Jul 15, 2011. 5:26 AMxavec says:
Hey!

This looks really interesting...but many people will find it hard to justify voting for something with no instructions. (I certainly am!) Maybe you could update with materials used, instructions and an explanation of how it works?

Good luck in the comp!

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Author:bakermiro