How to babysit an 8 month old and 6 year old?

I'm 12 year old, almost 13. I'm quite responsible and mature for my age, My neighbor across the street asked me to babysit his 8 month old and 6 year old sons. I've never babysat before, only my 7 year old brother. So i just want to know how do i babysit them, what should i do with them, and feed... show more I'm 12 year old, almost 13. I'm quite responsible and mature for my age,
My neighbor across the street asked me to babysit his 8 month old and 6 year old sons.
I've never babysat before, only my 7 year old brother.
So i just want to know how do i babysit them, what should i do with them, and feed them etc.
Thanks.
Update: thanks for the opinions.
i thought i was a bit too young aswell but if there was to be a problem, my mom lives just across the street so i could easily call her.
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