If you’re looking for a way to dwindle ten minutes - or maybe even ten hours - from your life, then try drawing the perfect freehand circle on a touchscreen device and let this wonderful little ...

1. Have your child draw a circle onto the paper by tracing around a circular object, like a jar lid. Or print the circle art template.

You draw a circle. From that circle, you can determine both the circumference and the radius. Then the value of pi would be the circumference divided by twice the radius.

Some drawing apps can feel overwhelming at first, especially if you’re new to making digital art. Look for an integrated tutorial to point you to the pen, brush, shape and color tools tucked ...