character: Mr. Sonic
topic: The Properties of Sound and How They Travel
grade: 10
subject: Physics
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character: Echo the Dolphin
topic: Sound Waves in Water
grade: 10
subject: Physics
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character: Professor Soundwave
topic: Frequency and Amplitude of Sound
grade: 10
subject: Physics
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character: Wave Rider
topic: Speed of Sound in Different Mediums
grade: 10
subject: Physics
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