Brief Overview:Sound is a type of energy made up of vibrations, or sound waves, that we use our sense of hearing to understand. The sound waves are made from an object vibrating, or moving back and forth very quickly. These sound waves travel through air, water, and other matter.We use our ears to hear sound. Our ears have a delicate skin on the inside that vibrates like a drum. Our brain recognizes this vibration as sound. Objective:This lesson is designed to help students understand that vibra