Thermodynamic Drinking Bird
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By A Mystery Man Writer
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4.9(339)
Product Description
Remember this hard to find toy? The drinking bird is back!
Great for science lessons on evaporation and condensation. Perpetual motion for perpetual fun. Great conversation starter! This drinking bird only for
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Just wet the bird's head with water & he dips to take a drink. A favorite to teach about equalizing pressure - great in the classroom, or even a