Parts of the gigantic Great Wall of China are 2,500 years old. But who built it? And what was it for? Can you really see it from space? Read all about this Wonder of the World!
Have you ever wanted to go somewhere new? What about somewhere that no one else has ever been before? Read about the men and women who braved sea, snow and space.
Maps are not only on paper. The first ones were drawn on cave walls and now we can get the whole world on a phone screen. How much do you know about maps?
There are 7,000 spoken languages today, so how do we communicate internationally? Do you know how to talk without saying a word? And where did the first words come from anyway?
Our teeth help us to eat, smile and even talk. Read this book to find out how they work, what had the sharpest teeth and why some people put teeth under their pillow at night!
Your brain looks like a pinkish-grey walnut, but it is really a supercomputer! Find out how it works to control your body and make you into who you are.