NGSS K-ESS2-2
The Standard
Construct an argument supported by evidence for how plants and animals (including humans) can change the environment to meet their needs.
Next Generation Science Standards
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students explain how a plant, animal, or person changes a place to get food, water, shelter, space, or safety. They use an observation, picture, or simple fact to support their claim.
What Mastery Looks Like
- Students name a change made by a plant, animal, or person and explain what need it meets. They point to a picture, observation, or fact as evidence.
Common Misconceptions
- Students may think only people can change the environment. They may also confuse using an existing shelter, such as a cave, with changing a place by digging, building, or growing.
How to Assess It
- Show a picture of a beaver dam and ask, “How did the beaver change this place, and how does that change help it?”
Lesson moves
Ways to Teach It
Give pairs soil, twigs, and toy animals to build a shelter, then explain how their animal changed the model environment.
Show tree roots lifting a sidewalk and ask, “What changed, what caused it, and how might the change help the tree?”
Play Change or Use by sorting picture cards showing animals digging, building, nesting, drinking, or resting in different places.
Walk around the schoolyard to find roots, nests, holes, paths, or garden beds, then discuss who made each change and why.
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Printable K-ESS2-2 Worksheet

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Related Standards
- MS-LS2-4
Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations.
- MS-ESS3-4
Construct an argument supported by evidence for how increases in human population and per-capita consumption of natural resources impact Earth's systems.
- 3-LS4-4
Make a claim about the merit of a solution to a problem caused when the environment changes and the types of plants and animals that live there may change.
- 3-LS4-3
Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all.
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