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Dr Helen Czerski examines the world of sound waves.
2009
8.0
2016
0.0
2018
2014
2017
5.7
2015
2012
7.0
1988
7.5
1964
7.3
2003
2007
2020
2013
2010
7.7
8.2
2022
8.5
8.1
2011
8.6
8.3
2019
8.4
1989
7.9
2008
8.9
2006
8.7
2023
