what is that

One day it was a burger shop in the front of my house my mum and dad get in the shop and mum dad want  to eat the burger. But mum see the picture of the burger and my mum feel full  and tell lets go now.dad said’why i am still hungry’ then mum tell all about it  when they go home and dad don’t trust he want to go their again and when he go their again he look at the picture and he feel full like mum and he know that it made of wood then he tell that its made of wood