Activities that might help with the conceptualizing of the earth, sun, and moon system would be
another way to reinforce conceptual change. One of the challenges in understanding astronomical
events is that “The majority of science concepts in astronomy involve three spatial dimensions,” (Cohen
and Lucas, 1999, p.11). Having students making two dimensional drawings of an array of three
dimensional objects as seen not only from their own perspective, but from how they imagine it would
look from the point of view of other students around the room is one of the suggested activities, (Cohen
and Lucas,