The Operation Code series presents early learners with a story-based challenge they can solve using Scratch 3. Simple text and instructional images guide students to deepen their understanding of coding. Readers learn about basic coding, coordinates, movement, sprite characteristics, events, and more. Each book is aligned to curriculum standards and includes extension activities and opportunities for students to customize and experiment with their code. Call outs on each page help students grasp the conceptual understanding behind the code block. Books in this series include table of contents, glossary of keywords, index, and author biography.