/product/micro-bit-breadboard-kit/
Pi Supply Breadboard Adapter for BBC micro:bit, PIS-1568
Elecrow BBC Micro bit Prototype Expansion Board Control Electronic Circuits for BBC micro: bit DIY Kit Mini Breadboard - AliExpress
5342 Kitronik Ltd., Maker/DIY, Educational
Elecfreaks micro:bit Starter Kit - 08 - Servo
MakerFocus Micro:bit Starter Kit Without Development Board For Learnin
Andrea Grandi – Prototyping BBC micro:bit projects with Kitronik breadboard kit
MakerFocus Micro:bit Starter Kit Without Development Board For Learnin
Discontinued - you can grab this Kitronik Inventor's Kit for the BBC micro:bit - micro:bit Not Included instead!
Kitronik Breadboard Breakout for BBC micro:bit
Elecrow Basic/Beginner Basic Kit for BBC Micro: bit V2.2 STEM Programming Toys Diy Learning Kit Basic Sets School DIY Project - AliExpress
Microbit-breadboard-Kit - SB-Components Wiki
Super Starter Kit Micro bit Kit
Keyestudio Micro bit Super Starter Sensor Kit For Micro bit V2
Inventors Kit Experiment 7 Full Experiment – Kitronik Ltd