OneWorld Classrooms welcomes teachers and parents to register their classes or schools to participate in the K-12 International Art Exchange. Participating students share their culture as they learn about cultures around the world – by sharing their artwork. Each participating class/school submits 30 pieces of student artwork which, in turn, are sent to a variety of schools around the world. Each participating class/school also receives a package of 30 pieces of student artwork created by students from a variety of schools around the world.