Most kids today do not understand what that letter. They prefer to send a message with electronic equipment rather than letters. As a parent, you have to introduce a friendly letter format for kids. Teach them to write a letter early on, because you teach writing to children, you will make them more like writing than playing electronic equipment.
Here are friendly letter format for kids with template
placed at the top of letter, including the date and sometimes your address
it’s like saying “hi” it tells to whom are writing
this is where you write message
a short expression is written followed by a comma
write your name here