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What is pitch? - BBC Bitesize
A drum with a tight skin makes a high pitched wave. Find out more about pitch in this Bitesize Primary KS2 Science guide.
↗ https://www.bbc.co.uk/bitesize/topics/zrkcvk7/articles/z3j3jtyA drum with a tight skin makes a high pitched wave. Find out more about pitch in this Bitesize Primary KS2 Science guide.
↗ https://www.bbc.co.uk/bitesize/topics/zrkcvk7/articles/z3j3jty