Light travels in straight lines outwards from its source — Science Learning Hub

Light is produced by a source and travels outwards from the source in straight lines and all directions at 300,000 km/s.

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Light Travels In Straight Lines

3 Ways to Prove That Light Travels in a Straight Path - wikiHow

Light Travels in a Straight Line Experiment (teacher made)

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Light - Wikipedia

When does light travel in a straight line?

If light always travels in a straight line, why do people say that

Reflection of light — Science Learning Hub

3 Ways to Prove That Light Travels in a Straight Path - wikiHow

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What home experiment can be done to show that light travels in a

Light basics — Science Learning Hub

Light Travels in a Straight Line Experiment (teacher made)

Light travels in a Straight Line : School Science Project