Lucky Drinking Bird
sold in last hours
Regular price $19.99 Sale price $12.00 Save $7.99
🚚 7 to 10 days Delivery to 🇺🇸 🇬🇧 🇨🇦 🇦🇺 🇩🇪 🇫🇷
🚚 10 to 15 days Delivery to all Other Countries 
This novelty is a classic scientific wonder, using the properties of thermodynamics
to keep it in constant bobbing motion
Do you understand the complex relationship between chemistry and physics that makes this simple heat engine operate?
It is a perpetual motion machine, but more
- evaporation
- temperature
- pressure
- low pressure causes liquid to rise
- weight of liquid causes a drop in the drinking bird's head
- tilted head causes reequillibration of pressure &the liquid to flow back down
- WARNING: This product is not a toy and is not intended for use by children under 8 years of age. Use under adult supervision. Avoid breaking glass, contains methelene chloride and may stain clothing and other surfaces. Do not swallow or allow to come into contact with eyes. Flammable. Keep away from flame and other heat sources. CHOKING HAZARD: Contains small parts. Not for children under 3 years of age.
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