30th September 2019
In our IPC lesson today we explored how we could make different sounds with a variety of objects. We discovered the pitch of a sound can be changed as well as the volume. When we put a lot of water in a glass and tapped it with a spoon it made a lower sound than when we only put a little water in. The further we stretched an elastic band, the higher the sound and the more beads we shook in a tin, the louder the sound.