This is a very simple paper sundial for students to cut out and assemble. It requires only cutting out a circle and a rectangle, cutting one slot, and poking one hole. This "equatorial" design of sundial consists of a disk with an axial gnomon (or "shadow stick"), and reflects in physical form the circle of the sun in the sky. The tilted disk lines up with the daily circle of the sun in the sky, and the gnomon points at the North Star (or the South Celestial Pole if you live in the southern he