I am in 6th grade and we have to do a powerpoint presantion and I have no clue on what the topic should be we can have any topic I want something that will get peoples attention and will keep them entertained and that all 6th graders like I like to be unique please help

This has nothing to with the software. I'm sure your teacher has given you some guidelines we need to know what they are to help. It will also help to know what your interests are.