For today’s Perfect Picture Book Friday selection, I’m sharing one of my favorite biographies. Now three years old, it still stands as a primo example of a biography for kids. Title: Star Stuff, Carl Sagan and the Mysteries of the Cosmos Written and Illustrated by: Stephanie Roth Sisson Roaring Brook Press, 2014, biography Suitable for … More Star Stuff, Carl Sagan and the Mysteries of the Cosmos