91¶¶Òõ

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91¶¶Òõ

Last updated

22 February 2018

ppt, 565.5 KB
ppt, 565.5 KB
Fully planned lesson including:
- Quick quiz
- Answers
- Optical illusions to get pupils thinking about light rays and the path of light
- Theory of refraction and fill in the blanks
- Method (which needs demonstrating) for refraction using a glass / Perspex block
- True false plenary

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