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ScienceWaves, Light & SoundAges 9–11

How We See Objects

Develop a model to describe that light reflecting from objects and entering the eye allows objects to be seen

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“Can your child draw a diagram showing how light bounces off a book and enters your eye, which is how you actually see the book?”

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  1. Activity. Develop a model to describe that light reflecting from objects and entering the eye allows objects to be seen

What to notice. Draw a diagram showing light source → light hits object → reflects into eye • Explain that we see objects because reflected light enters our eyes, not because our eyes send out light • Use this model to explain why we can't see in total darkness (no light to reflect)

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Can your child draw a diagram showing how light bounces off a book and enters your eye, which is how you actually see the book?

Develop a model to describe that light reflecting from objects and entering the eye allows objects to be seen

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  • Draw a diagram showing light source → light hits object → reflects into eye
  • Explain that we see objects because reflected light enters our eyes, not because our eyes send out light
  • Use this model to explain why we can't see in total darkness (no light to reflect)
“Can your child draw a diagram showing how light bounces off a book and enters your eye, which is how you actually see the book?”

Curriculum record

Type
Conceptual
Subject
Science
Domain
Waves, Light & Sound
Age range
Ages 9–11

Standards

ngss-k5:4-PS4-2uk-nc-2013:Y6.Sci.L.2uk-nc-2013:Y6.Sci.L.3