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  1. Pitch - BBC Bitesize

  2. What is pitch? - BBC Bitesize

  3. KS2 (Ages 7-11) Science: Changing Pitch Video Lesson - Twinkl

  4. Changing the pitch of sounds - KS2 Science | Oak National …

  5. Sound - KS2 Science - BBC Bitesize

  6. Unit: Sound | KS2 Science | Oak National Academy

  7. What are pitch and frequency? - KS2 Science | Oak National …

  8. KS2 (Ages 7-11) Science: Changing Pitch Video Lesson - Twinkl

  9. Year 4: Sound | STEM - STEM Learning

  10. What factors affect the pitch and the volume of sound? - STEM …

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