20% OFF SITEWIDE** with code READ20

Julia Kregenow PhD

Julia M. Kregenow, PhD, is a Senior Lecturer at Penn State University. She has a PhD in astrophysics from UC Berkeley and her BA in physics (with math and music minors) from Wittenberg University.

2 Items

per page
Set Descending Direction
  1. Twinkle Twinkle Little Star, I Know Exactly What You Are
    Twinkle Twinkle Little Star, I Know Exactly What You Are
    Special Price $9.00 Reg $17.99

2 Items

per page
Set Descending Direction
All content and design copyright © Sourcebooks, LLC 2021. All Rights Reserved.