Passage
Grades 5–8
Rudolf Virchow Cell Theory
life science · MS-LS1-1+1
$1.50
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“spontaneous generation” worksheets and activities
78 resultsPassage
Grades 6–8
How Does Nuclear Energy Work
earth and space science · MS-ESS3-1
$1.50
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Grades 3–5
Converting Energy from Natural Resources
physical science · NGSS 4-PS3-4
$1.50
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Grades 6–8
How Does Hydropower Work
earth and space science · MS-ESS3-1
$1.50
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Grades 5–8
Wind Energy
physical science · MS-PS3-4+2
$1.50
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Grades 3–5
How Hydropower Works
physical science · NGSS 4-ESS3-1
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Grades 6–8
How Does Wind Energy Work
earth and space science · MS-ESS3-1
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Grades 5–8
Are Electric Cars Pollution-Free
weather and climate
$1.50
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Grades 3–5
How We Use Coal for Energy
physical science · NGSS 4-ESS3-1
$1.50
Passage
Grades 3–5
How Wind Energy Works
physical science · NGSS 4-ESS3-1
$1.50
Passage
Grades 6–8
How Does Solar Energy Work
earth and space science · MS-ESS3-1
$1.50
Passage
Grades 6–8
What Is Geothermal Energy
earth and space science · MS-ESS3-1
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Grades 3–5
How We Use Natural Gas for Energy
physical science · NGSS 4-ESS3-1
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Worksheet
Grades K–5
Invertebrate classification
life science · NGSS K-LS1-1+2
$1.50
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Grades 5–8
Medieval Cathedral
world history
$1.50
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Grades 3–6
The Bouncing Ball Energy Test
physical science
$1.50
Worksheet
Grades 4–5
Earthquake and buildings
reading informational text · RI.4.1+3
$1.50
Passage
Grades 6–9
U.S. Wilderness Act of 1964
earth and space science · 7.RI.7.2
$1.50
Worksheet
Grades 4–5
Earthquakes and Infrastructure
reading informational text · W.4.7+2
$1.50
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Grades K–5
Natural Factors affecting Climate
reading informational text · RI.4.8+3
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Grades 4–5
Human Factors Affecting Climate
reading informational text · RI.4.8+3
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Passage
Grades 5–8
What are Eukaryotic Cells
life science · MS-LS1-1+1
$1.50
Passage
Grades 5–8
Matthias Schleiden Cell Theory
life science · MS-LS1-1+1
Free
Passage
Grades 5–8
When Was the Microscope Invented
life science · MS-LS1-1+1
$1.50
Passage
Grades 5–8
What are Prokaryotic Cells
life science · MS-LS1-1+1
$1.50
Passage
Grades 5–8
Prokaryotic vs. Eukaryotic Cells
life science · MS-LS1-1+1
$1.50
Interactive
Grades 3–5
Family Features
science
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Grades 2–4
The Mars Rover
reading literature · RL.3.1+2
$1.50
Passage
Grades 5–8
Antonie van Leeuwenhoek
life science · MS-LS1-1+1
$1.50
Passage
Grades 5–8
Types of Rocks
earth and space science · MS-ESS2-1
$1.50
Passage
Grades 5–8
What Is Meiosis
life science · MS-LS3-2
Free
Passage
Grades 5–8
Electromagnetic Induction
physical science · MS-PS2-3+1
$1.50
Passage
Grades 5–8
Reproductive Success
life science · MS-LS1-4+1
$1.50
Interactive
Grades 3–5
Animal Adaptations
science
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Grades 5–8
What Is a Recessive Allele
life science · MS-LS3-1+1
Free
Passage
Grades 5–8
Artificial Selection
life science · MS-LS3-1+1
$1.50
Passage
Grades 5–8
Natural Selection
life science · MS-LS3-1+1
$1.50
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Grades 3–6
The Domino Chain Reaction
physical science
$1.50
Passage
Grades 3–5
What is an amphibian
life science
$1.50
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Grades 6–8
Extreme Weather and Climate Change
weather and climate
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Grades 6–8
What is Renewable Energy and How Does it Help?
weather and climate
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Passage
Grades 5–8
Human Impacts: Overexploitation
life science · MS-LS2-4+1
Free
Passage
Grades 5–8
Newton's Second Law
physical science · MS-PS2-1+1
$1.50
Passage
Grades 6–8
How Are Minerals Used in Everyday Life
earth and space science · MS-ESS3-1
$1.50
Passage
Grades 5–8
Sublimation
physical science · MS-PS3-4+2
Free
Passage
Grades 5–8
Future of Alien Search
earth and space science · MS-ESS1-3+1
$1.50
Passage
Grades 5–8
The Amazon Rainforest
life science · MS-LS2-1+2
$1.50
Passage
Grades 3–6
Roller Coaster Physics
physical science
$1.50
Passage
Grades 3–6
Pool Table Physics
physical science
$1.50
Passage
Grades 3–6
What Is Altitude?
science
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