Part of a Blended Classroom taught at Millard West High School. Concepts: Polestars and how they are viewed in the sky, Precession, why it happens | How will Polestars change -------------- Produced for Millard Public Schools by Justin Higgins. Lesson Plans and how the course is structured: http://sciencewithhiggins.com/classes/astro/index.html Released under a Creative Commons 4.0 International license