
How Ears Hear Sound
5th Grade · Science · 30 min
Lesson Preview
Learning Objective
I can describe how sound travels through the ear.
- 1
The three main sections of the ear are the outer ear, middle ear, and inner ear.
- 2
The eardrum vibrates when sound waves enter the middle ear, causing the ossicles to vibrate.
- 3
The cochlea and semicircular canals are located in the inner ear and send signals to the brain via the auditory and vestibular nerves.


