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Natural Science
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Environment
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Edad 10-15
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level: 6TH GRADE
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English
Instrucciones del autor
With this activity sts can learn more about air pollution its causes and effects on people and our environment.
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-
Natural Science
-
Environment
-
Edad 10-15
-
level: 6TH GRADE
-
English
Instrucciones del autor
With this activity sts can learn more about air pollution its causes and effects on people and our environment.