Portuguese Technology
Ondas sonoras - A heavily illustrated, informational text that explains in Portuguese how sound waves propagate [Contributed by Heloyse Rossi]
Telefone Sem Fio - A children's picture book from Brazil that consists exclusively of images of children and adults whispering into one another's ears as they play the telephone game. Children can predict what they think is being whispered based on the expressions on the listeners' faces
Turma da Monica - A 7:07 minute episode from the popular Brazilian cartoon in which characters talk on a telephone made from cans [Contributed by Heloyse Rossi]