The science of sound is examined through a variety of student-made devices.
Students study how sound is produced as a result of vibrations.
They learn about frequency, pitch and Doppler effect. All of these exercises lead to an understanding of how the human ear works. Recommended for grades 2-3, but can easily be adapted to middle grades. Valuable Sound Links Sound and Healing Explains how sound has been used as healing powers by ancient tribes and continues today. Hearing Loss Teacher resource describing symptoms of hearing loss and what you should know about hearing loss.