Thornburgh, Blair. Skulls! Illustrated by Scott Campbell. Atheneum Books for Young Readers, 2019.

Original work used by permission and through the Fair Use Guidelines of the US Code. This video is a production of Madison Utter Studios and is intended for the exclusive use of students of the Bellingham School District.

Special thanks to Jaime Yoos and the Bellingham High School Science Department for letting Yorick visit with the Pandas!