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Lungs vs Gills

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-LS1-1
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 science reading passage helps Grade 4 students understand the differences between lungs and gills as respiratory structures. Aligned with NGSS standard 4-LS1-1, the passage explains how lungs take oxygen from air while gills extract oxygen from water. Students explore why different environments require different body structures for the same function of getting oxygen into the body. The passage uses simple, age-appropriate language and real-world examples to build foundational understanding of animal structures and their functions. Audio integration supports diverse learners by providing text-to-speech functionality. The passage includes bolded vocabulary terms with immediate definitions, helping students learn key science terminology in context. Accompanying activities include multiple-choice comprehension questions, writing prompts, and graphic organizers that reinforce understanding of structure-function relationships. This resource is perfect for introducing respiratory systems, comparing animal adaptations, and preparing students for hands-on investigations about how different animals meet their needs in various environments. The passage supports the NGSS Disciplinary Core Idea LS1.A: Structure and Function.
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
lungsgillsbreathingoxygenrespiratory systemanimal structuresNGSS 4-LS1-1elementary sciencegrade 4 science

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