AI Tutor
Look around your room right now. Can you spot edges, stripes, and bends hiding in plain sight?
In art, a line is a mark that connects two points or shows the edge of a shape.
Lines can go in any direction, but where do we see them outside in the wild?

Lines in Nature

Natural lines are lines made by the earth, plants, and animals without any human tools.
Nature loves bends and waves, but what happens when people design and build things?

Lines in Human-Made Things

Human-made objects are things built by people, like houses, roads, and playgrounds.
How can you tell if a line comes from nature or from a person?

Line Detective