I'm glad I recorded my presentation on video before the Science Fair because:
By the end of the Science Fair, my presentation was much better because:
It helped me have fun while I learn
I definitely made some mistakes along the way, but I learned from them. Here are some examples...
A couple times I stuttered a bunch of times
If I were give the chance to do anything differently, I would...
Try to not stutter because it doesn't sound formal.