help with an animation!!

please take a look at this video from youtube, at 1:09, there is a pretty cool animation, I dont really know how to do that, Im guessing its i clip, but when I do it it doesnt scale out all the way, and the second animation, at 1:20 its like it comes down in a circle and then it goes up in a rectangle if somebody knows how to this please tell me, I tried to buy the theme in the playstore but its not available anymore