... By using the shadow of the Sun during the day, we may make safe and accurate measurements of that motion. ... This fan will begin with its first shadow line on the left of the stick, if you are looking from South of the stick This fan pattern will then proceed with lines moving ever more to the right and at steeper angles to the edge of the paper. ... Do you think our sunlight shadows could move, too? ... Play the Sun/Blocker/Shadow game again inside with a flashlight, some object, and paper. ...