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Physical Sciences
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Engineering, Technology, and Applications of Science
First grade
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Engineering, Technology, and Applications of Science
Second grade
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Engineering, Technology, and Applications of Science
Third Grade
Physical Sciences
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Earth and Space Sciences
Engineering, Technology, and Applications of Science
Fourth grade
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Engineering, Technology, and Applications of Science
Fifth grade
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Earth and Space Sciences
Engineering, Technology, and Applications of Science
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Life Sciences
Third Grade
Life Sciences
Physical Sciences
Life Sciences
Earth and Space Sciences
From Molecules to Organisms: Structures and Processes
3-LS1-1
Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.
36 Lessons
Ecosystems: Interactions, Energy, and Dynamics
3-LS2-1
Construct an argument that some animals form groups that help members survive.
27 Lessons
Heredity: Inheritance and Variation of Traits
3-LS3-1
Analyze and interpret data to provide evidence that plants and animals have traits inherited from parents and that variation of these traits exists in a group of similar organisms.
20 Lessons
3-LS3-2
Use evidence to support the explanation that traits can be influenced by the environment.
19 Lessons
Biological Evolution: Unity and Diversity
3-LS4-1
Analyze and interpret data from fossils to provide evidence of the organisms and the environments in which they lived long ago.
21 Lessons
3-LS4-2
Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.
15 Lessons
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.
29 Lessons
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.
18 Lessons