4 Groovy Activities to Teach about Vibration and Sound Energy

Most STEMists learn to appreciate vibrations as an infant when they hear their first lullaby.  And, many learn to love singing children’s songs with the accompaniment of maracas, drums and triangles in preschool and elementary school. But, do STEMists completely understand the energy of sound vibration— how we are able to hear and feel sound? Sound is more than noise; …