Passage
Grades 5–8
Mass Extinctions
earth and space science · MS-ESS1-4+1
$1.50
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“extinction event” worksheets and activities
11 resultsPassage
Grades 5–8
Extinction and Biodiversity
life science · MS-LS4-1+1
Free
Passage
Grades 5–8
Are We in Sixth Mass Extinction
earth and space science · MS-ESS1-4
$1.50
Passage
Grades 5–8
What Was the Cenozoic Era
earth and space science · MS-ESS1-4
$1.50
Passage
Grades 5–8
The Age of Mammals Begins
earth and space science · MS-ESS1-4
$1.50
Passage
Grades 5–8
History of Life on Earth
earth and space science · MS-ESS1-4+1
$1.50
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Passage
Grades 5–8
How Do Fossils Show Evolution
life science · MS-LS4-1
$1.50
Passage
Grades 5–8
What Are Eons and Eras
earth and space science · MS-ESS1-4
$1.50
Passage
Grades 5–8
What Was the Oxygen Revolution
earth and space science · MS-ESS1-4
$1.50
Passage
Grades 3–6
Geologic Timeline
earth and space science
$1.50
Passage
Grades 5–8
How Planetary Defense Works
earth and space science · MS-ESS1-3
$1.50
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