What happens when a 10-year-old builds their first IoT sensor — a teacher's perspective from Buenos Aires

I've been teaching robotics and programming at Robot Academy Argentina since 2017. We work with kids aged 5 to 12 in Palermo, Buenos Aires, and we've had over 20,000 students come through our program. One moment keeps repeating itself every few months, and it never gets old: the first time a kid connects a sensor to a microcontroller and something in the real world responds to their code. Let me walk you through what that actually looks like. The setup A 10-year-old student — let's...