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Refraction of light in water — Science Learning Hub
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Refraction of light — Science Learning Hub
Refraction and light bending (article) | Khan Academy
Refraction and light bending (article) | Khan Academy
Refraction of light in water — Science Learning Hub
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Refraction. How do you make light bend? When light rays enter a new medium they change in speed, causing them to bend or change direction. - ppt download