character: Sound Guru
topic: Understanding How Sound Waves Work
grade: 3
subject: Computer Science
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character: Sound Explorer
topic: Basics of Sound Propagation
grade: 3
subject: Computer Science
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character: Wave Wizard
topic: Exploring Frequency and Amplitude
grade: 3
subject: Computer Science
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character: Noise Ninja
topic: How Sound Travels Through Different Materials
grade: 3
subject: Computer Science
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