Students will look at different types of lines and will identify if the lines are parallel, perpendicular, or intersecting.
This correlates with the following common core standard:
CCSS.Math.Content.4.G.A.1 Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures.
This can also be used as a review in fifth grade.