An in-depth reference guide to technological developments that changed the world describes each invention and explores its place in history and how it influenced civilization, discussing inventions from the wheel to computers.

"Humans live longer now than they ever have in their more than three hundred thousand years of existence on earth. And most (if not all) of the advances that have permitted the human lifespan to double have happened in living memory. Extra Life looks at vaccines, seat belts, pesticides, and more, and how each of our scientific advancements have prolonged human life. This book is a deep dive into the sciences--perfect for younger readers who enjoy...

"Who hasn't wished for a superpower? Maybe it's to be able to regenerate like Wolverine, or fly like Shazam? How about the ability to turn invisible like Violet Parr, or have superstrength like the Hulk? What about being able to control minds like the Scarlet Witch, or even be immortal like Klaus Hargreeves? Well, grab your cape and tights, because scientists are working to replicate many of the superpowers we see in comics and movies and on television....