Science • Physics & SpaceFree Preview
Light Travels in Straight Lines
The Big Question
“Why do shadows form behind opaque objects on sunny days?”
By the end of this lesson
You will demonstrate how light rays travel and how transparent, translucent, and opaque materials work.
Lesson Journey (6 Steps)
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1. Hook
Surprising fact to spark your curiosity
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2. Video
Curated kid-safe explainer video
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3. Read
Bite-sized, chunked guided passage
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4. Activity
Interactive observation and hands-on thinking
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5. Practice
Gentle check quiz with zero penalty
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6. Deep Dive
Curious questions to take your learning further
Estimated time: ~10–12 minutes • Self-paced • No grading