file:Python For Kids V413HAV.pdf file:microbit20170529.pptx file:终身幼儿园第一章节选 (Chapter 1 ecerpt).pdf file:童年的齿轮 (Gears of My Childhood).pdf file:不插电编程英国教材.pdf file:1.3-Childhood Object Actvity (童年物件活动).srt file:1.2-LCL Introduction (LCL入门).srt file:1.1-LCL Getting Started (LCL 预备开始).srt