SparkFun Inventor's Kit for micro:bit Experiment Guide - SparkFun Learn
Amazon.com: KEYESTUDIO 37 Sensors in 1 Box Starter Kit for BBC Micro bit with Tutorial (Without Microbit Board), Compatible with V1.5, V2 Microbit Sensor Kit Accessories Programming Gift for Kids Adults : Electronics
ElecFreaks Experiment box for micro:bit (without micro:bit)
Experiment box for micro:bit (without micro:bit)
ELECFREAKS Experiment box for micro:bit (without micro:bit) EF08200
Elecfreaks BBC micro:bit Experiment Kit | Pricemania