Students explore communications by participating in a science class activity. In this communication technology lesson, students discuss the process of morse code, its history, and the electromagnets used to create the device. Students...

Students explore different codes and ciphers including Morse Code, Egyptian Hieroglyphs, and the Alphabet. They discuss how and why codes are used. Students create their own code and message to exchange with classmates.

Students explore and analyze human and animal communications and create a short film that illustrates their findings.

Pupils research the telegraph. In this telegraph instructional activity, students review the history of the telegraph. Pupils complete radio wave experiments. Students work in pairs to complete 3 sound exercises.