WAVES - DETECTING SOUND (EARS & MICROPHONES)
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TEACHES HOW THE EAR WORKS AND HOW IT CAN BE DAMAGED. STUDENTS ALSO LEARN ABOUT DECIBELS (dB) AND HOW MICROPHONES WORK. INCLUDED IS A PRACTISE 5 MARK QUESTION (LONG ANSWER) LESSON CONTAINS LITERACY ACTIVITY, VIDEO LINKS, A DEMONSTRATION AND SEVERAL ACTIVITIES WITH ANSWERS.