𝑽𝒊𝒃𝒓𝒂𝒕𝒊𝒐𝒏 𝒊𝒔 𝒕𝒉𝒆 𝒃𝒂𝒄𝒌𝒘𝒂𝒓𝒅 𝒂𝒏𝒅 𝒇𝒐𝒓𝒘𝒂𝒓𝒅 𝒎𝒐𝒗𝒆𝒎𝒆𝒏𝒕 𝒐𝒇 𝒂 𝒃𝒐𝒅𝒚. 𝑺𝒐𝒖𝒏𝒅 𝒊𝒔 𝒄𝒂𝒖𝒔𝒆𝒅 𝒃𝒚 𝒗𝒊𝒃𝒓𝒂𝒕𝒊𝒐𝒏 𝒕𝒉𝒂𝒕 𝒎𝒂𝒌𝒆𝒔 𝒑𝒂𝒓𝒕𝒊𝒄𝒍𝒆𝒔 𝒊𝒏 𝒕𝒉𝒆 𝒂𝒊𝒓 𝒇𝒐𝒓𝒎 𝒔𝒐𝒖𝒏𝒅 𝒘𝒂𝒗𝒆𝒔. 🔊🔊
Students of grade V learning about vibration as the source of sound as part of science practical lessons with the help of tuning forks.