micro:bit 英國模型火箭車比賽—香港站2018/2019

Race to the line(07-04-2019)
20190514 001 20190514 002 20190514 003 20190514 004
20190514 005 20190514 006 20190514 007 20190514 008
20190514 009 20190514 010 20190514 011 20190514 012