Teach students how data moves through digital systems with this complete Unit 3 bundle for Intro to Computer Science. In this unit, students build a strong conceptual understanding of how computers collect data, process it, store it digitally, and rely on hardware and software to function. Lessons emphasize systems thinking, reasoning, and real-world technology, not memorization or heavy math. This bundle includes all Unit 3 lessons, a unit quiz, and a mini project, making it a ready-to-tea