Classic Drinking Bird

Classic Drinking Bird

  • $12.95
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This Classic Drinking Bird will amaze you! Once it starts, the bird will not stop drinking! Do you want to learn the science behind the bird? The change in temperature begins a chain reaction that keeps the bird in perpetual motion. As a result of the thermodynamic cycle, it endlessly dips in and out of a glass of water. A crowd pleaser offering hours of science entertainment.