* "Using the framework of the scientific process to structure the content, Jenson-Elliott effectively builds on explanations that contextualize the major concepts that drive the Alvarezes' discovery. Emphasizes the thrill of these discoveries, which are made all the more thrilling by the fact that there is still so much more to learn. Perfect for kids who want to go all-in on dinosaurs." -- Booklist , starred review * "Packed with explanations of scientific terminology and methods of operation, this detailed and compelling book is a superb guide for curious STEM-focused readers. An outstanding resource that depicts the winding and complex journey of scientific exploration." -- Kirkus Reviews , starred review * "An excellent, format-defying nonfiction introduction to the origins of paleontology and the quest to solve the mystery of dinosaurs' extinction. Purchase this impressive STEM title for dino fans, curricular tie-ins, and all nonfiction shelves." -- School Library Journal , starred review Best Books 2025 - Kirkus Reviews Best Books of the Year 2025 - School Library Journal Best Science Books for Kids 2025 - Science Friday Editors' Choice Books for Youth 2025 - Booklist Eureka! Nonfiction Children's Book Award Silver 2025 - California Reading Association Golden Kite Award Finalist 2026 - Society of Children's Book Writers and Illustrators (SCBWI) Junior Library Guild Gold Standard Selection 2025 - Junior Library Guild Outstanding Science Trade Books Winner 2026 - National Science Teachers Association.