My little brother accidentally gave a pencil to some kid and it was very special to him. What can we do?

Question

When he asked the kid for the pencil, that kid refused to give it back. This all happend today.

Answer 1

steal it back

Answer 2

well,i would do is when the teacher says time to go somewhere. your bro stays behind and takes the pencil i know its kinda stealing but its special

................i wanted to know whys it so special...............

Answer 3

kick his as*

Answer 4

have mom talk to the teacher and she/he can get it back or call the kid's parents.