Passage
Grades 5–8
Extinction: Past and Present
life science · MS-LS4-1
$1.50
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“extinction rates” worksheets and activities
132 resultsPassage
Grades 5–8
Endangered Species and the Sixth Extinction
life science · MS-LS4-1
Free
Passage
Grades 5–8
Extinction and Biodiversity
life science · MS-LS4-1
Free
Passage
Grades 5–8
Are We in Sixth Mass Extinction
earth science · MS-ESS1-4
$1.50
Passage
Grades 5–8
Mass Extinctions
science · MS-ESS1-4
$1.50
Passage
Grades 6–8
How Do Birth and Death Rates Shape Population
earth science · MS-ESS3-4
$1.50
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Passage
Grade 6
Adiabatic Lapse Rate
science
$1.50
Coloring
Grades 1–5
Cute Rat
animal
Free
Passage
Grades 5–8
Could Mammoths Be Brought Back
earth science · MS-ESS1-4
$1.50
Passage
Grades 5–8
Heat Transfer Rate
physical science · MS-PS3
Free
Passage
Grades 1–3
Kangaroo Rat
reading informational text · RI.3.1
Free
Passage
Grades 6–8
Human Impact on Extinctions
ancient history · CA HSS 6.1
$1.50
Coloring
Grades 1–5
Kangaroo Rat
animal
Free
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Passage
Grades 5–8
Environmental Change and Species Survival
life science · MS-LS4-4
$1.50
Passage
Grades 5–8
Reading the Fossil Record
science · MS-ESS1-4
$1.50
Passage
Grades 5–8
Climate Change: Species Responses
life science · MS-LS4-4
$1.50
Passage
Grades 3–6
When Did Dinosaurs Live on Earth
science
$1.50
Passage
Grades 5–8
The Age of Mammals Begins
earth science · MS-ESS1-4
$1.50
Passage
Grades 6–8
How Does Habitat Loss Affect Wildlife
earth science · MS-ESS3-3
$1.50
Passage
Grades 5–8
History of Life on Earth
science · MS-ESS1-4
$1.50
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Passage
Grades 5–8
Greek Art and Architecture
ancient history · CA HSS 6.4
$1.50
Passage
Grades 6–9
The Principle of Island Biogeography
earth science · 7.RI.7.3
Free
Passage
Grades 6–8
How Does Water Infiltrate the Ground
earth science · MS-ESS2-4
$1.50
Passage
Grades 3–6
Understanding Biological Evolution and Diversity
science · RI.3.3
Free
Passage
Grades 6–8
How Minerals Are Mined
earth science · MS-ESS3-1
$1.50
Passage
Grades 6–8
How Do Humans Impact Freshwater Supply
earth science · MS-ESS2-4
$1.50
Passage
Grades 5–8
Specific Heat
science · MS-PS3-4
$1.50
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Passage
Grades 5–8
What Was the Cenozoic Era
earth science · MS-ESS1-4
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Interactive
Grades 3–5
Animal Adaptations
science
$1.50
Passage
Grades 5–8
Probability in Genetics
life science · MS-LS3-2
$1.50
Passage
Grades 5–8
Evidence for Evolution: The Fossil Record
life science · MS-LS4-1
$1.50
Passage
Grades 5–8
What Would Happen If Bees Went Extinct?
science · MS-LS2-4
Free
Passage
Grades 5–8
What Was the Oxygen Revolution
earth science · MS-ESS1-4
$1.50
Passage
Grades 6–8
Climate Change and Biodiversity
weather and climate
$1.50
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Passage
Grades 5–8
Who Were the Neanderthals
ancient history · CA HSS 6.1
$1.50
Passage
Grades 3–6
Early Life Forms and Their Adaptations
science · RI.3.3
Free
Passage
Grades 5–8
Climate Through Earth's History
weather and climate · MS-ESS1-4
$1.50
Passage
Grades 3–5
Where Do We Find Fossil Fuels
physical science · NGSS 4-ESS3-1
$1.50
Passage
Grades 3–7
What Causes the Temperature to Decrease with Height in the Troposphere?
weather and climate · MS-ESS2-5
Free
Passage
Grades 5–8
What Were the Ice Age Megafauna
earth science · MS-ESS1-4
$1.50
Passage
Grades 5–8
What Are Eons and Eras
earth science · MS-ESS1-4
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Passage
Grades 5–8
How Climate Change Threatens Species
weather and climate · MS-LS4-4
$1.50
Passage
Grades 5–8
Do Heavier Objects Fall Faster
earth science · MS-PS2-4
$1.50
Passage
Grades 5–8
Compounds vs. Mixtures
physical science · MS-PS1-1
$1.50
Passage
Grades 3–8
Why Are Sloths Slow?
science
$1.50
Passage
Grades 5–8
Human Impacts: Overexploitation
life science · MS-LS2-4
Free
Passage
Grades 6–8
How Minerals Form by Crystallization
earth science · MS-ESS2-1
$1.50
Passage
Grades 5–8
Punnett Squares
life science · MS-LS3-2
$1.50
Passage
Grades 5–8
Are Mammoths Dinosaurs
earth science · MS-ESS1-4
$1.50
Passage
Grades 6–8
What Is Per-Capita Consumption
earth science · MS-ESS3-4
$1.50
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