๐ฝ๐๐๐๐๐๐๐๐ ๐๐ ๐๐๐ ๐๐๐๐๐๐๐๐
๐๐๐
๐๐๐๐๐๐๐
๐๐๐๐๐๐๐๐ ๐๐ ๐ ๐๐๐
๐. ๐บ๐๐๐๐
๐๐ ๐๐๐๐๐๐
๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐ ๐๐๐ ๐๐๐ ๐๐๐๐ ๐๐๐๐๐
๐๐๐๐๐. ๐๐
Students of grade V learning about vibration as the source of sound as part of science practical lessons with the help of tuning forks.














