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Category: Grade 5

Is the five-second rule true?

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How do lizards regrow their tails?

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How do astronauts get ready for space?

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Why do some people get carsick?

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Can a mountain turn into a volcano?

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What’s the coldest temperature any animal could survive?

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How were bicycles invented?

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Why do we have leap years?

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How are magnets made?

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How do batteries work?

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