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The U.S. has never adopted the metric system. A kidnapped scientist and lost mathematical treasure could help explain why.
Videos (2)
Videos (2)
Skills Sheets (4)
Skills Sheets (4)
Skills Sheets (4)
Skills Sheets (4)
Lesson Plan (2)
Lesson Plan (2)
Sometimes winter snowstorms lead to a surprise day off from school. But will snow days soon become a thing of the past?
Videos (1)
Skills Sheets (4)
Skills Sheets (4)
Skills Sheets (4)
Skills Sheets (4)
Lesson Plan (2)
Lesson Plan (2)
A NASA spacecraft will pass closer to the sun than ever before with the hope of solving some of the star’s greatest mysteries.
Videos (1)
Skills Sheets (3)
Skills Sheets (3)
Skills Sheets (3)
Lesson Plan (2)
Lesson Plan (2)
Read a gross science article about a flying squirrel that chooses a "toilet tree."
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Constructing Explanations: Analyze a photo of an intriguing natural phenomenon.
Read a short science news article with a diagram about sinkholes.
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Read a short science news article about a tomato engineered to be purple.
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Lesson Plan (1)
Read a short science news article about seals that carry ocean sensors.
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Lesson Plan (1)
Read a short science news article with a graph about popular video games.
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Lesson Plan (1)
Read a short science news article with a graph about rhino poaching.
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Lesson Plan (1)
Read a short science news article about the teeth of Komodo dragons.
Skills Sheets (1)
Lesson Plan (1)
November 19 is World Toilet Day, meant to raise awareness about the importance of sanitation. Check out these facts and figures about toilets.
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Lesson Plan (1)