One-Point Perspective. One vanishing point is typically used for roads, railroad tracks, or buildings viewed so that the front is directly facing the viewer. Any objects that are made up of lines either directly parallel with the viewer's line of sight or directly perpendicular (the railroad slats) can be represented with one-point perspective.
This tool is a handy arts project for students to keep at their desks. It is easy to make and effectively illustrates the relationship between minutes and hours. Since students can carry it around with them, it is an excellent tool for reinforcing number