I need some help with these?

a scorpian! i dont get how u grab ur foot plz help with tips/warnings/videos/pictures/ any info u giv same as a backhandspring!!!!! i can do the backwalkover but wat is the easiest way to do a backhandspring? is there any drills i could do also?how do u over come ur fear of 1 and how do u do a backhandspring and scorpian? thank u!!!