concussions

how you get one and how bad they hurt

ahhhhhhh

concussions hurt because is when you less expect it like if you just hit your head not so hard you still might still get a concussion.

man that hurts!!

how to get a concussion if you hit your head your brain will move and hit your skull and it will hurt because your brain hits your skull hard.

hit your head get a concussion

you will be dizzy

school project concussions

how do you get one

how do you get a concussion you hit your head really hard.