Children who visited Auckland Observatory and Stardome Planetarium in 1998
were surveyed an their ideas about the Earth, the Moon and the Sun. Widespr
ead misconceptions similar to those found in other studies were revealed, h
owever the single teaching session had an impact on children's ideas compar
able to that of much longer interventions. Several ideas not reported previ
ously were expressed. For example, two children drew a figure eight orbit f
or the Earth; circling the Sun during the day, and the Moon at night. Only
one child of the 67 surveyed proposed the notion of day and night being cau
sed by the Sun orbiting the Earth. This is in contrast to many other studie
s. A drawing based pre-post survey proved to be a convenient and powerful t
ool for revealing changing patterns in children's thinking. The literature
surveyed indicated levels of misconceptions about astronomy among teachers
and other adults that were nearly as great as those of the children being t
aught. It would seem a strategic move to provide teachers with sufficient t
raining if they are required to teach astronomy at every level, as has happ
ened with the New Zealand science curriculum. A comparison between differen
t question types suggests that multiple-choice questions may underestimate
the knowledge of younger children by over 300% when compared with interview
responses. A drawing based question in this study generated up to 41% more
correct responses than a multiple-choice question on the same topic.