Multimedia: Videos and Animations

Podcasts from the What Makes a Planet? Lecture at the 2007 Dawn Educator Launch Conference

+ Intro (QT 1.5 Mb)	+ What are we Doing When we Ask This Question? (QT 892 Kb)	+ Is This Important? (QT 752 Kb)	+ What is the Frame of Reference? (QT 360 Kb)

+ An Astronomical Prospective (QT 848 Kb)	+ A Closer Prospective (QT 1 Mb)	+ A Closer Prospective 2 (QT 4.9 Mb)	+ A Closer Prospective 3 (QT 2.4 Mb)

+ What is a Planet? (QT 2.7 Mb)	+ Earth-like Processes Seem to Occur on 'Round' Objects in the Solar System, Why? (QT 2.6 Mb)	+ Planetary Definition for "Planet" (QT 1.4 Mb)	+ IAU Definition for "Planet" (QT 4.6 Mb)

+ IAU Protest Petition (QT 656 Kb)	+ Usefulness of the IAU Definition (QT 1008 Kb)	+ What Should Teachers Teach? (QT 4.5 Mb)