A drinking bird, also known as the dunking bird, drinky bird, water bird, and dipping bird, [1] [2] [3] is a toy heat engine that mimics the motions of a bird drinking from a water source. They are sometimes incorrectly considered examples of a perpetual motion device. [4]

2 PACK-You get 2 Drinking Birds in every order. Great for schools, retailers, party favors and science fairs. SIZE-The magic sippy bird is approximately 8 inches in height. Fill a glass with water, dunk his head and watch the magic begin. Makes for a great bobbing bird desk toy.

Timeless Scientific Toy—A retro favorite, this drinking bird has delighted generations with its simple yet captivating motion. It is great for teaching basic physics concepts of perpetual motion.

Jan 30, 2018 · The drinking bird is an iconic desk toy, right up there with Newton's Cradle, but can you explain how it works?

Our amazing drinking bird bobs his blue top hat and red beak into a glass water again and again. When the funny bird gets going, he appears to be a perpetual motion machine, The Original Drinking Bird has been a scientific novelty favorite for decades.

You’ve seen the famous Drinking Bird Water Bobbing toy before – right? This ubiquitous toy from the 1960’s has been a desktop favorite for decades. Now, you can enjoy the same captivating water bobbing toy when you order from Tin Toy Arcade.

How Does a Dippy Bird Work? The Dippy Bird (also called the Drinking Bird or the Dunking Bird) is a popular novelty item or toy in the United States and other countries. A Dippy Bird has the following parts: Methylene chloride in the abdomen.

This is how a dipping bird toy/ drinking bird / dunking bird works explained. Explained with animations. A drinking bird works by cooling of the head via. evaporative cooling. That will cause...