"What Is a Switch?" is a bite-sized digital reader that introduces students to one of the most fundamental concepts in computer science — the switch. From light switches to transistors, this engaging slide-based reader walks young learners through how electricity, circuits, and binary logic connect to the devices they use every day. Perfect for CS, STEM, and technology units! What Makes This Special?✅ Byte-Sized & Beginner-Friendly – Short, simple sentences make complex ideas accessible for ele