Completar frases CommunicationVersión en línea Scanning Unit 8 por Nat Teacher 1 packages war owls communication chatted ways detentions transmitted talked chimney face messages wrote letter messenger got methods communicate intercepted post sent Wizards had many different to . Hereafter are some of those . Owl was the main method of , in which wizards notes and to each others , carried out by . A kind of was the howler . Wizards sent voice with the howler . Fire talking was face to communication . Wizards needed a and Floo Powder . With the Patronus charm , people messages without being during the . James and Sirius and using two - ways mirrors when they were stuck in separate . Finally , Dumbledore messages through the portraits of Hogwarts .