One Cosmic RockOne Cosmic Rock

"Sixty-six million years ago, an asteroid crashed into Earth and reset our planet's evolutionary journey--one that eventually led to the development of the diverse life-forms thriving on the planet today, including humans. From the author of One Tiny Bubble, this beautifully illustrated and poetically written informational picture book celebrates themes of resilience and adaptation as it tells the story of a defining event in Earth's history."--