If you are a 12 year old [cis] boy then you do not have a vagina to insert a tampon, nor do you have a uterus to menstruate, thus you cannot try tampons.
you can tell that a 10 year old girl likes a 11 year old boy by the way she may try to avoid contact with him, but is always staring at him. if that 11 year old boy is already going out with someone, then the 10 year old girl may try to get info about the relationship by asking the 11 year old boys' girlfriend.
Well try to be your self try finding out what she Likes if you know try entertain her make her laugh
try to trick him.
try publix.
Try to start a conversation if it doesn't work get a friend to talk to him about you and see what he thinks about you!
He tried it on a eight year old boy because he was sick.
It really depends on how she reacts to what you try.
The best way to tickle a 12 year old boy is on the feet. If he is not ticklish there, try tickling the armpits.
Yes, a 14 year old girl can make a 16 year old boy fall in love with her. It depends on what kind of boy he is. You can try flirting with him. Or become friends first. Also flatter him. There are several ways to do it. You never know, he may already have a crush on you.
Well, try telling the boy to ask the girl what sports she likes.
Try and speak to her and find out if she likes you
try a doggy daycare volunteer oppertunity