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Light Communication
Interactive passage with audio narration, comprehension questions, and printable PDF.
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- Format
- Interactive (Online), Printable (PDF)
- Grades
- 345
- Subjects
- scienceelareading
- Standards
- NGSS 4-PS4-3
- Languages
- English, Spanish
What's included
Reading passage
Reading comprehension
Audio narration
With word word highlighting
Comprehension quiz
Auto-graded
Writing activity
Open-ended response
Glossary & flashcards
Vocabulary practice
Differentiated version
Adapted for varied levels
Spanish translation
Bilingual support
About this reader
This engaging 250-word reading passage introduces fourth-grade students to the fascinating world of light communication. Aligned with NGSS standard 4-PS4-3 and the Disciplinary Core Idea PS4.C, students explore how light waves carry information over long distances very quickly. The passage uses age-appropriate language to explain real-world examples including traffic lights that control vehicle movement, lighthouses that warn ships of danger, fiber optic cables that transmit internet data, and flashing signals used by emergency vehicles. Students learn that light can be turned on and off in patterns to create codes and messages, and that different colors of light can represent different meanings. The audio-integrated passage includes bolded vocabulary terms with immediate definitions, making complex scientific concepts accessible to fourth graders. Accompanying activities include multiple-choice questions testing recall and comprehension, writing prompts requiring students to explain and apply their understanding, and graphic organizers that help students categorize and compare different types of light communication. This comprehensive resource builds foundational understanding of how light waves function as a communication tool in everyday life, preparing students for hands-on investigations and deeper exploration of physical science concepts related to waves and information transfer.
Written by Workybooks TeamPublished by Workybooks
Preview
Sample passage and quiz content
Who it's for
Perfect for the way you teach
Teachers
- Build comprehension skills
- Auto-graded quiz
- Differentiated reading
Parents
- Read together at home
- Improve fluency
- Quiet reading time
Homeschoolers
- Reading curriculum support
- Independent practice
- Track Lexile growth
Topics
light communicationlight wavesfiber optic cablestraffic lightslighthousessignal lightsNGSS 4-PS4-3physical science grade 4
