https://studio.code.org/s/course2/lessons/3/levels/1

https://studio.code.org/s/20-hour/lessons/2/levels/1

https://studio.code.org/s/20-hour/lessons/9/levels/1

 https://studio.code.org/s/course1/lessons/13/levels/1

https://studio.code.org/hoc/1

ประเภทของข้อมูล

 https://www.kruaof.com/?p=1484

 

ป.4

 https://studio.code.org/s/coursec-2023/lessons/5/levels/1?redirect_warning=true

https://studio.code.org/s/course1/lessons/4/levels/1

ป2

ป.1

https://studio.code.org/s/coursea-2021/lessons/6/levels/2

ป.x