Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of data analysis using age-appropriate language and colorful illustrations. A meaningful storyline is paired with an accessible curricular topic to engage and excite readers. This book introduces readers to a relatable character and familiar situation, which demonstrates how data analysis is used in everyday life. Sanjay learns how to analyze data that he finds about the American Civil War. This fiction book is paired with the nonfiction book Bloodiest Civil War Battles (ISBN: 9781508137801). The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.