Explore / Primary (ages 7–11) / Science / Sound
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- How sounds are madeNew: questions are written when you open itNew
- VibrationsNew: questions are written when you open itNew
- How sound travelsNew: questions are written when you open itNew
- PitchNew: questions are written when you open itNew
- VolumeNew: questions are written when you open itNew
- Sound and distanceNew: questions are written when you open itNew