Passage
Grades 6–8
How Feedback Loops Shape Earth
earth science · MS-ESS2-1
$1.50
Search results
“feedback mechanisms” worksheets and activities
323 resultsPassage
Grades 5–8
Body Systems Working Together
life science · MS-LS1-3
$1.50
Passage
Grades 5–8
Homeostasis
life science · MS-LS1-3
$1.50
Passage
Grades 5–8
Endocrine System
life science · MS-LS1-3
Free
Passage
Grades 5–8
How Animals Navigate
science · MS-LS1-4
$1.50
Passage
Grades 5–8
Wedges and Screws
physical science · MS-PS3-1
$1.50
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Grades 5–8
How Do Scientists Predict Eclipses
earth science · MS-ESS1-1
$1.50
Passage
Grades 6–8
What Are Tipping Points in Climate Systems?
science
$1.50
Passage
Grades 5–8
Human Impacts: Climate Change
life science · MS-LS2-4
$1.50
Passage
Grade 6
How the Blue Dragon Stores Venom
life science
$1.50
Passage
Grades 5–8
Reflection, Absorption, and Albedo
weather and climate · MS-ESS2-6
$1.50
Passage
Grades 6–8
How Small Changes Affect Earth Systems
earth science · MS-ESS2-1
$1.50
Passage
Grades 1–2
How Starfish Protect Themselves
reading informational text · RI.1.1
Free
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Grades 5–8
Dry Climates of the World
weather and climate · MS-ESS2-6
$1.50
Passage
Grade 6
Blue-Ringed Octopus Warning Coloration
life science
$1.50
Passage
Grades 5–8
Asexual vs Sexual Reproduction
life science · MS-LS1-4
$1.50
Passage
Grades 5–8
Physical Changes: Deposition
physical science · MS-PS1-4
$1.50
Passage
Grades 5–8
Hydroelectric Energy
physical science · MS-PS3-4
$1.50
Passage
Grades 5–8
Earth's Interior
science · MS-ESS2-1
$1.50
Passage
Grades 5–8
Alkaline Earth Metals
physical science · MS-PS1-1
$1.50
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Passage
Grades 5–8
Earth's Rotation
science · MS-ESS1-1
$1.50
Passage
Grades 5–8
Ultrasound and Infrasound
physical science · MS-PS4-1
$1.50
Passage
Grades 5–8
El Niño
science · MS-ESS2-6
$1.50
Passage
Grades 5–8
Speciation
life science · MS-LS4-4
Free
Passage
Grades 5–8
Metals in Periodic Table
physical science · MS-PS1-1
$1.50
Passage
Grades 5–8
Transverse and Longitudinal Waves
physical science · MS-PS4-1
Free
Passage
Grades 5–8
Scientific Laws
science · MS-PS2-4
$1.50
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Grades 5–8
Signs of Chemical Change
physical science · MS-PS1-2
$1.50
Passage
Grades 5–8
What Causes Volcanic Eruptions?
science · MS-ESS2-2
$1.50
Passage
Grades 1–3
The Thorny Devil
reading informational text · RI.3.1
Free
Interactive
Grade 1
Shades of Meaning
vocabulary development · L.2.5.B
$1.50
Passage
Grades 5–8
Simple Machines
physical science · MS-PS3-1
Free
Passage
Grades 5–8
Why the Moon Stays in Orbit
earth science · MS-ESS1-2
$1.50
Passage
Grades 5–8
Evaporation as Physical Change
physical science · MS-PS1-4
$1.50
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Grades 5–8
Wheel and Axle
physical science · MS-PS3-1
$1.50
Passage
Grades 5–8
How Weather Satellites Predict Storms
earth science · MS-ESS1-3
$1.50
Passage
Grades 5–8
Life on the Space Station
earth science · MS-ESS1-1
$1.50
Passage
Grades 5–8
How GPS Works in Your Phone
earth science · MS-ESS1-2
$1.50
Passage
Grades 5–8
Why Are Eclipses Rare
earth science · MS-ESS1-1
$1.50
Passage
Grades 5–8
Digital vs. Analog Signals
science · MS-PS4-3
$1.50
Passage
Grades 5–8
Hydrogen Bonds
physical science · MS-PS1-1
$1.50
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Passage
Grade 6
The Venomous Blue Dragon Sea Slug
science
$1.50
Passage
Grade 6
How Aphelion Affects Seasons
science
$1.50
Passage
Grades 2–5
Maria’s Music Class— Making Inferences
reading literature · RL.3.1
Free
Passage
Grades 5–8
Forests Under Climate Stress
weather and climate · MS-LS2-4
$1.50
Worksheet
Grades K–5
Tracking Weather Data
weather and climate · NGSS K-ESS2-1
$1.50
Passage
Grades 2–5
Jason and the Cleats— Making Inferences
reading literature · RL.3.1
$1.50
Passage
Grades 5–8
What Causes Earthquakes?
science · MS-ESS2-2
$1.50
Passage
Grades 3–6
Lily's Kindness—Character Trait
reading literature · RL.3.3
$1.50
Passage
Grades 3–6
Leo's Lost Toy—Character Trait
reading literature · RL.3.3
Free
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