Hour of code
編程練習(一)
https://studio.code.org/s/course1/lessons/4/levels/1
除錯練習
https://studio.code.org/s/course1/lessons/5/levels/1
編程練習(二)
https://studio.code.org/s/course1/lessons/7/levels/1
https://studio.code.org/s/course1/lessons/13/levels/1
https://studio.code.org/s/course2/lessons/8/levels/1
https://studio.code.org/s/course2/lessons/10/levels/1
編程練習(三)
https://studio.code.org/s/mc/lessons/1/levels/5
https://studio.code.org/s/course2/lessons/13/levels/1
https://studio.code.org/s/course3/lessons/6/levels/10
https://studio.code.org/s/course3/lessons/7/levels/1
https://studio.code.org/s/course3/lessons/14/levels/1