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.

Learners listen to a lecture on dolphin communication methods. They consider ways in which humans communicate and participate in an activity to assess the role of smell in human communication.

Pupils pose their hypothesis, they ready their instruments, then record their observations. This is the science of sound lesson. They move through 5 stations, each focused on a different element of aspect of sound. Check this lesson out,...

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.