Case 1:
1. Now, strike it with a stick.
2. Touch the pan gently with your index finger. Do you feel the vibrations?
Observation: we can the feel the vibration for
Case 2:
1. Strike the pan with the stick and hold tightly with your hands, immediately after striking.
2. Do you still hear the sound?
Observation: we cannot hear the sound.
Conclusion: This activity shows the vibrating pan produces sound.sometime.