Help your child power up their reading skills and learn all about key moments in history—from the first flight to the discoveries of fossils—with this box set of engaging and high-quality nonfiction titles, carefully leveled to help children progress. This box set comprises the following five beautifully designed titles in order to enable children to develop subject knowledge and vocabulary on the history of the world around them: DK Super Readers Level 4 Dinosaur Detectives; DK Super Readers Level 4 Secrets of the Mummies; DK Super Readers Level 4 Greek Myths; DK Super Readers Level 4 Knights and Castles; and DK Super Readers Level 4 First Flight. These titles are a motivating introduction to using essential nonfiction reading skills and each one has been carefully leveled using Lexile so that children are set up to succeed.