Instruções para o Aluno
                    Watch the video to see how long it takes Mike Boyd to achieve this task of shattering glass with his voice.   
Tap  to your journal.
Tap
 to your journal.
Tap  
  or take a :screenshot: of the phenomenon and draw, share something you learned or a question you have about vibration and pitch.  
Tap
 or take a :screenshot: of the phenomenon and draw, share something you learned or a question you have about vibration and pitch.  
Tap  and share your learning.
Tap
 and share your learning.
Tap  and add to your STEM journal.
You can shatter a glass with your voice but it isn't easy. The pitch must match the natural frequency of the glass and the volume must be high enough to physically vibrate the glass.
 and add to your STEM journal.
You can shatter a glass with your voice but it isn't easy. The pitch must match the natural frequency of the glass and the volume must be high enough to physically vibrate the glass.
                
