If you are willing to teach a kid about 0 then the process is so simple.
Procedure- Draw an apple tree with some apples hanging from that. Next draw another tree without any apples on diffrent page. Show the two pages to the child and let the child understand where there is no apple. Then it will be addresed as 0 apple. Later the child can be asked with different worksheet like this for practice.
Learning outcome -
- The child will be able to know about 0 concept.
- He/she will be able to differenciate between something and nothing.