Jamie and Adam examine whether yawning is contagious. They also examine whether a toy car can out race a real car.

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Scottie Chapman ...
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John M. Holmes ...
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Mark Kasimoff ...
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Jamie and Adam examine whether yawning is contagious. They also examine whether a toy car can out race a real car.

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TV-PG
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9 March 2005 (USA)  »

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