Ronnie is just a normal fifth-grader trying to pass her science class's impossible quiz on the history of dinosaurs . . . until she happens upon her neighbor-Ms. Lernin-a retired paleontologist. With the assistance of Science Magic, Ronnie and Ms. Lernin travel back through time and space to experience the Mesozoic Era firsthand. They visit three important time periods in the development of the Mesozoic Era: the Triassic, the Jurassic, and the Cretaceous....

"Dig into dinosaurs! North America, 68,000,000 years ago: a T.rex stalks its prey. England, 200 years ago: Mary Anning unearths a strange fossilized skull. Right now: our ideas about dinosaurs are changing ... fast! This book introduces these ancient beasts in their natural habitats and follows paleontologists through history as they piece together the greatest mystery of all: what happened to the dinosaurs?"--