character: Boom Boom
topic: Introduction to Sound Frequencies
grade: 3
subject: Computer Science
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character: Professor Soundwave
topic: Basics of Sound and Vibrations
grade: 3
subject: Computer Science
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character: Echo the Explorer
topic: Understanding Sound Waves
grade: 3
subject: Computer Science
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character: Tina the Tuner
topic: How Different Frequencies Affect Sound
grade: 3
subject: Computer Science
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