Sound and Vibrations

To demonstrate that sound is the result of vibration; and demonstrate that the larger the vibration, the louder the sound.

Appropriate Grades: Grade 3,

Subject: Science

Appropriate Materials: None,

The Human Ear

A model that shows the parts of the ear, how sound enters the ear, and how to protect our hearing from loud sounds.

Appropriate Grades: Grade 3,

Subject: Science

Appropriate Materials: None,