TEEN CRIBS QUESTION!!!! PLEASE ANSWER!?

omg guys what is that episode of teen cribs that they have a slide in their house and a huge library and some dude whose bathroom has glow in the dark water in the sink and they have an idea room which is made up of dry erase boards cuz the father is an inventor or something like that. help please im obsessed with this episode. and also they have the whole secret bookshelf to another room thing and they have to pull on the harry potter book.!