I peeled and broke crayons, something I am always telling the boys not to do, but it was for a good cause.
I cut standard sized, black and white, construction paper into fourths and broke the peeled crayons into thirds. I stocked up on crayons with the back to school sales, so super cheap!
I encouraged them to try both black and white paper and helped them decide what colors would show up the best on the black paper. It was fun, but they definitely prefered the white paper.
Some of the things we rubbed were:
Anything and everything we could think of.
Now you try it!