You can buy an ESP8266 and a bunch of sensor boards from China and you'd know how to connect them up and get them working. This device is for schools, and it's

You can buy an ESP8266 and a bunch of sensor boards from China and you'd know how to connect them up and get them working. This device is for schools, and it's the thing that happens after BBC Micro:Bit and MakeCode, but before full Python on a PC. It will have very much better documentation than a DIY ad-hoc collection of sensors.