Earth Science
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NGSS Standard K-ESS2-2Free
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7 minute video plus discussionFree
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NGSS Standard K-ESS2-2Free
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NGSS Standard 4-ESS3-1Free
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NGSS Standard 5-ESS3-1Free
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NGSS Standard K-ESS2-2Free
-
NGSS Standard K-ESS2-2Free
-
NGSS Standard 5-ESS3-1Free
-
NGSS Standard 4-ESS2-1Free
-
NGSS Standard 4-ESS3-1Free