Why does your voice sound weird?
Find out why your voices sounds so different when its recorded, then learn how hearing aids and cochlear implants work, highlighting the technology's development.
Victorian curriculum links
Science level 5 & 6:
Energy from a variety of sources can be used to generate electricity; electric circuits enable this energy to be transferred to another place and then to be transformed into another form of energy (VCSSU081)
Scientific understandings, discoveries and inventions are used to inform personal and community decisions and to solve problems that directly affect people’s lives (VCSSU073)
English:
Understand that people use different systems of communication to cater to different needs and purposes and that many people may use sign systems to communicate with others (VCELA198)