Experience 4.5 billion years of Earth history like you've never seen it before.

Travel through Earth's inhospitable origins to the beginnings of life as we know it in this stunningly beautiful and fascinating journey through time.

* Start at the Paleozoic era, when plants covered whole continents, winged insects took to the sky and seafaring vertebrates evolved to survive on land.
*Next stop, the Mesozoic Era, when the gargantuan Tyrannosaurus rex, the long-necked Brontosaurus, and the lumbering Stegosaurus walked the earth.
*And finally, the Cenozoic Era's ice age, where you will finally meet the woolly mammoth and even early humans...

With infographics, maps, and vivid artwork, bestselling author and illustrator Rachel Ignotofsky brings fascinating extinct animals to life.