Hearing aids

 Use the text to help you complete the table.  Tell a friend what each of the words mean.

Battery	Powers the hearing aid
Amplifier	Makes the sound louder
Microphone	they make you pick up sounds
Ear mould	they were made to fit in you ear for example if your hearing aid are big they wont fit and if they are small they will pop out.
Ear hook	Sounds travel into this

Here is my work about hearing aids. and they are about how they work.