Lesson 1How sounds are made
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- Lesson 2
How vibrations travel
1 2 1 - Lesson 3
Vibrations and solid materials
1 2 1 - Lesson 4
Louder and quieter sounds
1 2 1 - Lesson 5
Measuring the volume of sounds
1 2 1 - Lesson 6
Sound insulation
1 2 1 - Lesson 7
Noise pollution: acceptable decibel levels (non-statutory)
1 2 1 - Lesson 8
Distance from sounds: plan
1 2 1 - Lesson 9
Distance from sounds: do and review
1 2 1 - Lesson 10
Higher and lower sounds
1 2 1 - Lesson 11
Changing the pitch of sounds
1 2 1 - Lesson 12
Musical instruments and pitch
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