Video: How Do Mirrors Work?
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Lesson Plan
Grade: 1st
We see ourselves in a mirror because mirrors reflect light. Light interacts with materials in different ways; for instance, shiny surfaces like mirrors are able to change the direction of light. In this lesson plan, students will demonstrate how light bounces off a reflective surface by redirecting a light beam from a flashlight to different locations within the classroom. Students will then be challenged to use their knowledge about mirrors to find a way to guide a light beam to a specific…
NGSS Performance Expectations:
- 1-PS4-3. Plan and conduct investigations to determine the effect of placing objects made with different materials in the path of a beam of light.
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