From Tyrannosaurus and saber-toothed cats, to ferns and woolly mammoths, every page will captivate young readers as they travel through the history of the Earth. This collection of amazing dinosaurs, plants, and other prehistoric life will wow children and many adults, too. Showcasing more than 90 remarkable fossils, such as a fearsome Tyrannosaurus skull, delicate fern leaf, and perfectly preserved woolly mammoth, everyone will find something to be captivated by.