Ayla Sac 5-2015

EARS1.Curvy shape funnels sound waves2.eardrum vibrates

FACTS1.Vibrations that move through air are called soundwaves.2.Vibrations enter your ear and send messages to your brain.

Violin stringsand VibrationGlog

FACTS1.Vibrations make small bones and other parts inside your head vibrate.2.All sounds are different but they all start with vibrations.

FACTS1.Sound is an invisable form of energy.2.Sounds are made by vibrations.Some vibrations are easy to see.3.Sounds can travel through all kinds of mediums-some better than others.

FACTS1.When strings move they cause sound.2. Stringed instrments are musical instrments made up of a holow body with a number of strings stretched. across it.

Link to violin video