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Grades 5–8
Water Quality
earth and space science · MS-ESS3-1+1
$1.50
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“oxygen in water” worksheets and activities
27 resultsPassage
Grades 5–8
How Many Valence Electrons Does Oxygen Have
physical science · MS-PS1-2+1
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Passage
Grades 4–6
Why Plants Need Water
life science · 5-LS1-1
$1.50
Passage
Grade 6
Conditions for Germination
life science
$1.50
Passage
Grades 5–8
Climate Threats to Freshwater Ecosystem
weather and climate · MS-LS2-4+1
$1.50
Passage
Grades 5–8
What Gases Make Up Air
weather and climate · MS-ESS2-5
$1.50
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Grades 3–8
What are the reactants of Photosynthesis
life science
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Passage
Grades 4–6
Rusting Is Chemical Change
physical science · 5-PS1-4
$1.50
Passage
Grades 4–6
How Forests Affect Air
science · 5-ESS2-1
$1.50
Passage
Grades 3–5
How Fish Gills Work
life science · NGSS 4-LS1-1
$1.50
Passage
Grades 3–6
What Makes Earth Perfect for Life?
earth and space science
$1.50
Passage
Grades 3–8
What are the products of Photosynthesis?
life science
$1.50
Passage
Grades 4–6
Effects of Deforestation
life science · 5-ESS3-1
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Passage
Grades 5–8
Photosynthesis
life science · MS-LS1-6
$1.50
Worksheet
Grades 5–8
Photosynthesis Ins and Outs
life science · NGSS MS-LS1-6+2
$1.50
Passage
Grades 3–6
Fjord Estuary Example
earth and space science
$1.50
Passage
Grades 3–5
Lungs vs Gills
life science · NGSS 4-LS1-1
$1.50
Passage
Grades 5–8
Hydrogen Bonds
physical science · MS-PS1-1
$1.50
Passage
Grades 6–8
How Land Pollution Reaches Rivers, Lakes, and Oceans
earth and space science · MS-ESS3-3
$1.50
Passage
Grades 1–3
The Tiny Seed
science · 2-LS2-1
$1.50
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Grades 5–8
The Amazon River
earth and space science · RI.5.3+2
$1.50
Worksheet
Grades 5–8
What Is Air Made Of
weather and climate · NGSS MS-ESS2-5+1
$1.50
Passage
Grades 5–8
Abiotic Factors in Ecosystems
life science · MS-LS2-1
$1.50
Passage
Grades 3–8
Do Frogs Have Lungs
life science
$1.50
Bundle
Grades 3–5
Internal Structures of Animals
science
$7.99
Passage
Grades 3–6
Slow Change: Rusting and Tarnishing
physical science
$1.50
Passage
Grades 1–2
Fun Facts About Starfish
life science · RI.1.1+2
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