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This Jell-O® Waveguide and Power Loss lesson plan also includes:
- Student Worksheet: Jell-O Waveguide and Power Loss
- Student Worksheet: Jell-O Waveguide and Power Loss (Answers)
- Understanding Wave Motion - Slinky vs. Snaky: Which Spring is Dominant?
- Slinky vs. Snaky: Which Spring is Dominant?
- Next Generation Science Standards for this Lesson
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Jell-O® can help model the transmission of light through fiber optic cables. Young scientists use the jiggly dessert to make a waveguide to transmit a laser beam from one point to another. Their models help them learn the function of fiber optic cable.
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Instructional Ideas
- Invite a speaker familiar with the operation of fiber optic cables, such as an engineer, to speak to the class
Classroom Considerations
- Requires a specific set of materials and time for set up
- Expects a basic understanding of the refraction properties of light waves
- The lesson is the second in a series of two
Pros
- Adaptable to different grade levels
- Includes a detailed teaching guide with tips and questioning strategies
Cons
- None