How to apply for a job at a grocery store if im only 13 years of age
Unfortunately, your not going to get a job, this is because of insurance purposes, employers do not want to have children working in their store, believe me, I've tried getting a job, and I'm nearly 15, you have to be at least 16 years of age.
Try doing chores around the house for your parents, and maybe sort out pocket money with them.
Then apply for baby sitter