"Scott wasn't sure what he wanted to be when he grew up. He struggled in school and often got in trouble with his twin brother, Mark. Then one day Scott discovered a book about test pilots and astronauts that set him on a new path. His new focus led him to fly higher and higher, becoming first a pilot and then an astronaut, along with his brother--the first twin astronauts in history. But his greatest accomplishment of all was commanding the International...

Discover the power of nature unleashed! Make reading your superpower with DK's beautiful, leveled nonfiction.Use your reading superpowers to learn all about a world of incredible natural disasters through history - a high-quality, fun, nonfiction reader - carefully leveled to help children progress.