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What it's like to live on the International Space Station - Cady Coleman
lesson duration 06:17
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What it takes to be racially literate - Priya Vulchi and Winona Guo
lesson duration 12:23
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The incredible, bendable, twistable, expandable elephant trunk
lesson duration 05:10
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The material that could change the world... for a third time
lesson duration 05:27
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Debunking the myth of the Lost Cause: A lie embedded in American history
lesson duration 04:43
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How to teach kids to talk about taboo topics - Liz Kleinrock
lesson duration 12:02
131,750 views
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