I have seen this project posted in different places but I have not tried it yet. It looks like a fun activity to do with kids. Have you tried this before? How did it come out?
or you can use a hair dryer to melt the crayons as show below:
You can create pictures from the melted crayons as shown below:
*photos found on google from these sites: simplyrebekah.com and kindredlove.com* To find more ideas for this project google “Melted crayon art”