Copernicus: Drinking Bird
$12.99
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WOW! Thermodynamics & Pressure Differentials! Enjoy This classic physics demonstration in a handy duck shape. This thirsty bird perpetually bobs long as it has a glass of water to dunk in. Instructions on box. 2x7"inches. This is not a toy ages 14+. We recommend for a wide range of retail settings including: science museum store gift store stationery store paper & novelty store
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