Very simple 3D Glasses in just Rs. 10 using gelatin paper

OK here is simple steps

1] Buy a two  gelatin paper Red and Blue Rs.5 of each  
    you can get it from any stationary shop.
   

2] Now take a Scissor and cut a 3 small pieces(size=size of  glasses)  for red and blue each 

3] Put all red pieces on each other and stick it. do same for the blue also
     
      NOTE:-no. of pieces are depends on the quality of paper.
                  we required special shade.  we change it by 
                  changing the no of pieces on each other.

4] Now take a cover of any note book and cut the 2 shapes as shown in fig. below

                   

5] And put the both bunch of pieces between the 2 cuted notebook cover .

     And stick it.

6] Now make some structure to hold it on your ears  using same notebook paper

           NOTE:-But take care of make red paper on left eye and blue paper on right side

7] Now you are ready to watch 3d images and videos on your pc or laptop

          NOTE:-These glasses work only on when images and video are made for

                       Red and cyan analogy 
8] Try these images from your glasses also you will find the 3d videos on you tube