Physics in everyday life......WAVES

First of all.....hahahahahahahahaha...I just can't help but laugh with the old woman in the video that sr. mendoza had let us watched.....She was so weird.....I couldn't forget that woamn because we have seen her last year......I understood the lesson though even with that funny thought..... But I admire the womans intelligence......She's hot..hahahhaha......Wave wave wave wave....and unending waves!!!!!!!