This double lesson PowerPoint will allow you to teach a broad range of abilities about how we detect and use sound. The first lesson focuses on our ears, the limits of human hearing and the various uses of infrasound and ultrasound. The second lesson is ICT-based and focuses on safe use of sound and the impact that human noise pollution has on wildlife.

This package contains the required worksheet and card sort as additional files. The lesson is easily accessible for students and simple to follow for teachers.