After looking into inventions during the Victorian era, we delved further into inventions of great significance. Using our fabulous science understanding of sound travel and materials, as well as our research and maths measuring skills, we got into partners to create a basic telephone using different lengths of string to see if length had an impact on the quality of sound received.
Starting Our Inventions Unit - Investigating Alexander Graham Bell's Invention of the Telephone.13/1/2016
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September 2016
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