The Kusi Kusi Teatro de Titeres is the most significant and respected marionette theater in Peru. Vicky Morales, the director of the Kusi Kusi, shows lovely plays mostly on Sunday mornings at the Cabaña in the Parque de la Exposición.
With an enormous dedication to this kind of theater she offers wonderful workshops for children, teens and adults. For more info check the Web page of the Kusi Kusi.