How the Ear Works Science Education for the Early Grades › Forums › Volume One › Learning Progression “C”: Physical Science, Engineering and Technogy › Lesson C-2. Sound, Vibrations, and Energy › How the Ear Works Tagged: Enhancement This topic has 1 reply, 2 voices, and was last updated 5 years, 9 months ago by dittdott. Viewing 1 reply thread Author Posts November 2, 2014 at 1:41 pm #274 NebelParticipant This is an excellent video animation describing the mechanism by with the percussion waves from a vibrating object are received by the ear drum and transduced into nerve impulses sent the the brain which gives the sensation of sound. November 10, 2014 at 3:23 pm #426 dittdottParticipant Thanks for the post. These videos were helpful! Author Posts Viewing 1 reply thread You must be logged in to reply to this topic.