The Doomsday Detectives: How Walter and Luis Alvarez Solved the Mystery of Dinosaur Extinction
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About This Book
Father-son scientists Luis and Walter Alvarez piece together one of the greatest mysteries of all time: What really happened to the dinosaurs? Dive into this fun and informative middle grade nonfiction book, which outlines the many important scientific discoveries that aided the Alvarezes in their search for answers.
