Category: Grade 7

Can you solve the fish riddle? – Steve Wyborney

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Feedback loops: How nature gets its rhythms – Anje-Margriet Neutel

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The rise and fall of the Kingdom of Man – Andrew McDonald

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A day in the life of a Roman soldier – Robert Garland

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A brief history of dogs – David Ian Howe

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The origins of ballet – Jennifer Tortorello and Adrienne Westwood

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How do fish make electricity? – Eleanor Nelsen

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Cannibalism in the animal kingdom – Bill Schutt

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What causes bad breath? – Mel Rosenberg

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Why every world map is wrong – Kayla Wolf

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