Get the BBC micro:bit scroll:bit and pin:bit accessories in Australia from SmallDevices now - even more multicoloured lights and compact pin access! Great documentation available too: from the fine folks at Pimoroni.
Here's a few useful things from Adafruit to help you get a bit more out of your devices! Charge your lipo battery with uninterrupted power to your Raspberry Pi Keep your Raspberry Pi running uninterrupted with this Adafruit board - by charging a lithium polymer battery while connected to external power.
There's a range of different leads and prototyping boards for the BBC micro:bit - this post walks you through from the very basic to the more elaborate, and explains when you might want to use each type.