It is written at a level that is approachable for someone who is ~9-12 years of age, while remaining relevant to older students and professional adults, it includes two introductions, for both kids and parents or teachers, as well as two glossaries for charts and terms. The book emphasises on visual literacy and encourages learning about data abstractly through visualization. It is inclusive and accessible: paying special attention to accessible color palettes and elaborating the different ways we see color, discussing physical and audio visualization, and with audio accompaniments online The work includes coverage of data sonification and data physicalization, two cutting-edge extensions of visualization that are important for accessibility and for multi-modal data presentation.