Passage
Grades 4–5
The Nitrogen Cycle
science · RI.4.4
$1.50
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“nitrogen cycle” worksheets and activities
229 resultsPassage
Grades 5–8
Nitrogen Cycle
life science · MS-LS2-3
$1.50
Passage
Grades 6–8
How Humans Disrupt Earth's Cycles
earth and space science · MS-ESS2-1
$1.50
Worksheet
Grade 2
The Pumpkin Life Cycle
reading informational text · RI.2.3
$1.50
Passage
Grades 6–8
How Matter Cycles Through Earth Systems
earth and space science · MS-ESS2-1
$1.50
Passage
Grade 6
Barnacle Life Cycle
life science
$1.50
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Passage
Grades 4–5
Plant Life Cycle
life science · RI.3.1
Free
Passage
Grades 4–5
Salmon Life Cycle
life science · RI.3.1
$1.50
Passage
Grades 4–5
Frog Life Cycle
life science · RI.3.1
Free
Worksheet
Grade 3
Life Cycles
reading informational text · RI.3.10
$1.50
Passage
Grades 3–8
Oxygen-Carbon Cycle Connection
life science
$1.50
Passage
Grades 5–8
Why Oceans Drive the Water Cycle
weather and climate · MS-ESS2-4
$1.50
Worksheet
Grade 3
The Butterfly Life Cycle
reading informational text · RF.3.4
$1.50
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Worksheet
Grades 4–5
Climate and Water Cycle
writing · W.4.2.A
Free
Passage
Grade 6
The Life Cycle of an Angiosperm
life science
$1.50
Passage
Grades 5–8
Phosphorus Cycle
life science · MS-LS2-3
$1.50
Passage
Grades 4–5
The Water Cycle
science · RI.4.4
Free
Interactive
Grades 3–5
Life Cycle Stages
science
$1.50
Passage
Grades 1–3
Turtle Life Cycle
reading informational text · RI.2.1
Free
Passage
Grades 5–8
The Cell Cycle
life science · MS-LS1-4
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Passage
Grades 5–8
The Rock Cycle
science · MS-ESS2-1
$1.50
Passage
Grades 5–8
How Long Is the Lunar Cycle
earth and space science · MS-ESS1-1
$1.50
Passage
Grades 4–5
The Life Cycle of a Sea Turtle
science
Free
Passage
Grades 5–8
Condensation in the Water Cycle
weather and climate · MS-ESS2-4; RST.6-8.1
Free
Passage
Grades 5–8
What Drives the Water Cycle
weather and climate · MS-ESS2-4
$1.50
Passage
Grade 6
The Life Cycle of a Giant Panda
science
$1.50
Passage
Grades 5–8
What Are Natural Causes That Lead to Increased CO₂ Levels in the Carbon Cycle?
weather and climate · MS-ESS2-6
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Passage
Grades 5–8
Transpiration
weather and climate · RI.5.3
Free
Passage
Grade 6
What Is The Most Abundant Gas In The Atmosphere
earth and space science
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Passage
Grades 4–5
Journey of a Sea Turtle
life science · RI.3.1
Free
Passage
Grade 6
Archaea
life science
$1.50
Interactive
Grades 1–5
Plant Life Cycles and Seed Dispersal
science
$1.50
Passage
Grades 5–8
Surface Water Runoff
weather and climate · RI.5.3
$1.50
Passage
Grades 5–8
Precipitation Runoff
weather and climate · RI.5.3
$1.50
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Interactive
Grades 3–5
Animal Life Changes
science
$1.50
Passage
Grades 5–8
What Gases Make Up Air
weather and climate · MS-ESS2-5
$1.50
Passage
Grade 6
Anticyclone vs. Cyclone
science
$1.50
Passage
Grades 6–8
How Freshwater Differs from Saltwater
weather and climate · MS-ESS2-4
$1.50
Coloring
Grades 1–5
Bird Eggs in a Nest
seasons
Free
Passage
Grades 5–8
What Are Rivers
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 6–8
How Does Water Infiltrate the Ground
weather and climate · MS-ESS2-4
$1.50
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Passage
Grades 5–8
How Do Glaciers Store Water
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 6–8
How Does Runoff Flow Across Watersheds
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 5–8
Hydrosphere: What Is It and Its Formation
science · RI.5.5
Free
Passage
Grades 3–7
How Do Trees Affect the Weather
weather and climate
$1.50
Passage
Grades 5–8
Why Oceans Hold Most Water
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 5–8
What Is a Watershed
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 5–8
How Is Water Distributed on Earth
weather and climate · MS-ESS2-4
$1.50
Passage
Grades 6–9
Clouds: Formation and Types
science · 7.RI.7.2
Free
Passage
Grades 5–8
Predation
life science · MS-LS2-2
$1.50
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