Musical Science
Blue Class have been playing with drums and notes to get an insight in to how different pitch creates different vibrations. They used the balloon as a membrane to investigate vibrations by making the rice move without touching it. They managed to do this by humming and clapping. They then used different pitches of sound to see which made it move the furthest. Do you know what they discovered? That lower theĀ pitch of hums, the further the rice moved.