https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350

Internet of Things (IoT) has become an integral part of our daily lives, operating silently in the background. IoT ensures that our trains, buses and taxis arrive on time. IoT warns us when the air becomes too polluted for us to breathe.

Yet few children understand IoT concepts like Sensors and how Sensors are connected into Networks. And the consequences (potentially disastrous) of a faulty Sensor or Sensor Network.