About This Lesson
A nice starter comparing light and sound waves. I used a signal generator for students to find their hearing range. They then researched hearing problems using ICT.
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A nice starter comparing light and sound waves. I used a signal generator for students to find their hearing range. They then researched hearing problems using ICT.
The charts and link to "free hearing test" are useful. The students must have some prior knowledge of sound and light to complete this lesson.