There are two IELTS essays discussed in this video. For their detailed answer or any other FREE material or for any querry you can find me on ma blog IELTS MADE EASY
at http://ieltswithvishalmodi.blogspot.in/.
And yup this is a pure powerpoint animation. and due to lacking of a good software at present I converted this ppt through one of the free trial software so Its web address may irritate you on every slide.I am Sorry for that.