The Thermodynamic Drinking Bird
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Regular price$11.99
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- Low stock - 4 items left
- Inventory on the way
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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+.
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