parallel lines in our hometowns (playgrounds, windows on important buildings in your town. riverbanks, railway station ...)
passing straight lines (bridges and rivers, overpasses...)
straight lines that intersect in some important localities or buildings (schools, municipal buildings, cultural institutions ...)
mutual position of some important streets in our hometowns
If there are some important buildings in the same street, for example, they could consider them as points, the street as a straight line and they could talk about collinear and non- collinear points.
They made their presentations and posted them on the Wakelet.