There’s definitely a trend for all things chalkboard at the moment, and it’s a trend that I love. After completing my chalkboard gallery wall last year, I had a little bit of paint left over, ideal for small projects but nothing more. So far I’ve used it to paint chalkboard labels onto my kitchen storage jars, and now I have used a bit more for this project to create a new twist on a classic children’s art activity.We needed a small gift for the boys to make for their father’s birthday, so I decided to use some of the larger stones I collected from the beach last year to create…