I have been seeing many ideas online of how to use chalkboard paint around your home. When looking for ideas today, I found recipes for DIY Chalkboard paint. Also from Amazon.com, you can buy chalkboard contact paper.
I have made a pinterest board with some of the ideas I found.
Some of the entertaining ideas I found are here, here, here, here and here.
There are several ideas to use it for organization, a couple of which are here and here.
You can use it on metal lunchboxes to write a note to your children.
Also, for home decorating you can use it on trays and frames.