Me and Hayley made this device and on one end the person talks at the other end and the other person hears at the other end.and this device was built to see how loude sound. The most tricky bit with this was building the device and this device is called the life speaker.
2 comments:
Sound-Tastic!!!! That is amazing I like how you did the sound waves and the life speaker.
You have included some very interesting information and have presented it in a creative way. Well done.
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