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Still image from: From Silence to Sound
48 minutes 3 seconds
Grade Level: 7 - 12
Diagram of the human ear. Outer ear, middle ear, and inner ear. In the middle ear there are three small bones that bridge the gap between the outer and inner ear. Caption: The eardrum sets up vibrations on the three little bones
15 minutes 4 seconds
Grade Level: 7 - 12