WITNESS THE AMAZING 4 billion-year story of life on Earth told in more than 1,000 pictures and captions on a laminated 10-foot timeline wallchart. Ever wondered how life evolved from tiny bacteria all the way to human beings today? See geological eras unfold before your eyes and watch global temperatures rise and fall, and continents collide and break apart along a timeline of more than 1,000 beautifully hand-drawn pictures of spectacular species. This giant edition is specially designed to be unfolded and stuck up on a wall and makes a spectacular display for any library, bedroom, classroom, or anywhere curious people dwell. What on Earth? Posterbooks are fully laminated to give them extra durability and are easy to mount on a wall. Created in association with the American Museum of Natural History.