Original price $13.99 - Original price $13.99
$13.99 - $13.99
Current price $13.99
This Classic Drinking Bird will amaze you! Once it starts, the bird won’t 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.