felt slipper from Living mag.

http://www.marthastewart.com/good-things/felt-slippers?rsc=also_try

I like these slipper....Martha Stewart has some really good ideas on her site

This can be for 5th grade if you don't knit slipper and just knit hats....or it can be for 7th grade and they have to make the felted flats before sewing the slippers