Sidewalk chalk is likely one of the most versatile outdoor activities out there. You have likely seen countless posts about neighborhood movement paths drawn along the sidewalk. Our neighborhood took to writing words of encouragement along the sidewalk for those who were walking to break up the boredom. . .There are so many fun ways to use sidewalk chalk. Many of these could occur indoors or outdoors. These are adapted from a list provided by Linda Fletcher, a very talented Certified Occupational Therapy Assistant.