Group question: atoms in your body
Group question: gen ed requirements, what do you think?
group question: what is the shape of the Earth
group question: observations of the Sun
group question: Earth goes around Sun?
question: science issues in today's world
group question: a hypothetical example
Class survey: astrology
group question: have you looked through a telescope?
Group question: masses and volumes of objects
Group question: are all the planets made of the same material?
Group question: utility of classification
Group exercise: relative sizes of Solar System objects
Group exercise: distances between objects
Group question: lessons learned and open questions
Group question: galaxy shapes
Group question: galaxy shapes
Group question: galaxy shapes
Group question: shape of the Galaxy
Group question: scale of the Milky Way
Group question: measuring distances with angles
Group question: measuring distances with brightnesses
group question: why are some stars bright and some stars faint?
Group question:a real picture
motion of the Sun
motion of the stars
motion of the Sun and stars
group question: maximizing your tan 1
group question: maximizing your tan 2
group question: motions 1
group question: motions 2
group question: motions 3
group question: motions 4
Group question: times
Group question: phases
Jon Holtzman 2009-10-12