The Original Vintage Retro Magical Drinker, Amazing Bird Drinks, Bird Drinks, Water Green Science Kits Features: The internal liquid is condensed by the evaporative of the water in the beak, making it heavier and putting it back into the water. Condensate is added back to the liquid pool in the bird ball and then bent downward A silly looking bird with on its head and plastic on its feet. What's worse, you can't up with water. Buy drinks. Charming: this original retro toy is a great scientific. It's very interesting to see a perpetual motion machine. Getting wet on her head is her favorite thing to do all day! Looking for our upcoming manual boiler Ideal evaporation and condensation science course. Eternal sports bring eternal. Great conversation starter After the water outside the beak evaporates and cools, the internal liquid condenses, making it heavy and falling back into the water. The condensate is added to the liquid pool again at the focus of the bird, and then returns again. The process continues indefinitely. Product Description: size：1.96” 2.16” 7.28” 【Unique Design】With unique design , we guarantee high-quality products, just to bring you the best experience.It Is Widely Used and Easy To Operate.The Appearance Settings are Very Personal.To better decorate your own home. 【Stylish Decoration】Great for adding a decorative touch to your home, office,expertly handcrafted,Multi-scene application, our products can be used for multi-scene decoration, this product can improve your quality of life, make your life better and more interesting. 【Exquisite Gifts】Although each product is similar, it is unique, It can be a perfect present at Christmas and Mother's day or father's day,and for wedding anniversaries, housewarmings, birthday, etc. 【High quality】 The product is made of high-quality materials, durable, and will not be easily damaged or cracked during use.They are durable, which can serve you for a long time. 【100% Satisfaction Refund】- Thank you very much for choosing our product, we hope you are satisfied with the product and service you received.