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.
A S.T.E.A.M. Product (Science, Technology, Engineering, Arts and Math).
Teaching points include: Principles of energy, Vapour pressure, Condensation and evaporation, Balance and centre of gravity, Liquid properties, like those of methylene chloride, a volatile liquid that evaporates easily at room temperature because of weak bonds between its molecules.
Approx. 4.5 × 2.75 × 9 inches.
Contains: one easy to assemble Drinking Bird, and a learning guide with key scientific terms.