15. Use eggshells to make “chalk.”
Cost: $5 to $10 to make* Goal: Engaging kids in a creative DIY project
Eggshells, boiling water, flour, and food coloring can all be used to produce chalk, which is a great DIY project to do with kids if you’re looking for summertime entertainment ideas. The eggshells should be thoroughly cleaned before being dried and ground in a food processor.

Utilizing eggshells, create “Chalk” at Google/Pinterest.
To manufacture a stick of chalk, simply one tablespoon of eggshell powder is needed.One teaspoon of flour and one teaspoon of hot water should be combined. After making a paste, stir in the food coloring and the powdered eggshell. To create sidewalk art, form the mixture into a stick shape, roll it in a strip of paper towel, and allow it to cure for one to three days.
