character: Miss Echo
topic: Acoustic Levitation: Principles and Techniques
grade: 11
subject: Physics
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character: Professor Soundwave
topic: Introduction to Sound Waves and Their Applications
grade: 11
subject: Physics
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character: Dr. Resonance
topic: Understanding Wave Interference and Its Effects
grade: 11
subject: Physics
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character: Ms. Vibration
topic: Exploring the Physics of Sound and Its Phenomena
grade: 11
subject: Physics
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