Learn about the human body through facts focused on percentages. Did you know blood is made of 55% plasma and 45% blood cells? Together they make 100% blood. Or that 65% of the body is water? Lungs, the brain, muscles, senses are some of the topics covered in this exciting new way of exploring how our body works. Find out what makes the world complete by understanding the different components that make everything whole. The series combines the visual style of infographics and their striking way of presenting facts and figures, alongside in-depth explanations and diagrams. It is a fun approach to science, leaving behind long lists of facts and presenting information in a relevant and easy-to-understand way. Other topics covered in the series are the human body, our living planet, energy and fuel, people and places, forces and matter, space and time. Perfect for readers aged 9 and up.