Amazing Arrow!

Posted On 03 May 2016

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In science this afternoon we looked further into how light travels, especially how light travels through transparent materials like glass or water. We did this by undertaking an investigation: the amazing arrow!
We drew a horizontal arrow and put it behind a glass full of water. When we looked through the glass something very interesting had happened – the arrow looked as if it was pointing the other way!
Class 9 – why did this happen? What is the scientific word used to describe this?

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Amazing Arrow!

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BBC News – Education