How could you use the micro:bit to control one of the the player's cars? For example, could you use the tilt feature to turn? What about using the buttons to speed up or slow down your car?
The content on @BootUp's profile was originally created for BootUpPD.org by Jared O’Leary, a gaming, drumming, and computer science education content creator/streamer at JaredOLeary.com