We can’t see noises as they travel through the air, so making popcorn dance on a speaker is just one of the ways you can help children visualise the science behind sounds.
Children will be very familiar with the notion of making sounds and noise (as your long suffering ears will no doubt attested). But have they ever wondered how these sounds are produced or how we can hear them? During this lesson, children will have fun exploring how sounds are made and transmitted through different materials.