. >> reporter: architect frank geary is taking over the classroom.wn for designing the walt disney concert hall in los angeles, locally the new facebook campus in menlo park, is now asking these kids to dream up a building of their open. >> and we're going to build the city hall, the concert hall, the court house. >> reporter: his visit is part of a program he tnunrt california, which brings arts to underserved schools. >> and i found that if i got them involved with making things, making art, you could once they got into it, you could teach a lot of other stuff like math. >> reporter: so these are the materials the kids are using to create. they have cardboard boxes, wood, plastic. this is the process that frank geary and his team used to create their own work. in this class the students have a lot of ideas. >> we're making city hall. >> me and my friends are going to build a school. >> we're making frank geary'ss chicken. >> what do you think of frank's chicken over here? >> we should build more of them. >> reporter: 60% of the students are homeles