![](/images/1200x800c/news/A20CE2D5-0500-4EB2-A9B2-D8652C094662.jpeg)
On Monday, Year 4 did a great job of creating their own group presentations to explain how sound is made, how it travels and how it is received by the human ear.
On Monday, Year 4 did a great job of creating their own group presentations to explain how sound is made, how it travels and how it is received by the human ear.