少儿编程

https://www.jianshu.com/p/a53978274af0

https://gitee.com/chengyu2333/scratch3#http://github.com/open-scratch/teaching-open

https://gitee.com/scratch-cn/lite

https://blog.csdn.net/bailee/article/details/107125148?spm=1001.2014.3001.5501