This spider is from http://www.lafactoriaplastica.com/ a very nice place with lots great ideas. I do like it!! Spiders!!!
Cut a plastic cup to make the legs with the scissors
Cut two parts and remove.
Cut a plastic blister pills for to do the eyes
You need a pill container, white paper and black bead...
Glue the eyes and tie a fishing string
Here it is! Very easy and original. Hope you like children!!
If you want to have a look to the link and see it clearer here you are: