本书采用案例式学习方法，以喵小咪在户外游玩一天的经历为主线，贯穿不同的场景，用Scratch 3.0由浅入深地设计了16款互动小游戏和小程序。案例循序渐进、简明易懂，将抽象的编程思想巧妙地穿插在解决实际问题的进程中，让编程的趣味性与知识性相结合，符合青少年学习的特点。
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