The Drinking Bird is a classic science toy that dips its head up and down into a glass of water. It’s filled with a liquid called methylene chloride, and the head is covered with red felt that gets wet when it drinks. But how does it work? Is it perpetual motion?


Let’s take a look at what’s going on with the bird, why it works, and how we’re going to modify it so it can run on its own without using any water at all!


Please login or register to read the rest of this content.

Have a question ?

Tell us what you're thinking...

Comments

4 Responses to “Solar Drinking Bird”

  1. Aurora Lipper says:

    The original drinking bird works best when the water is room temperature.

  2. kateryna_moheb says:

    Does it work better with hot or cold water?

  3. It’s a little too difficult as it involves chemicals that we wouldn’t normally have kids handling.

  4. rodgerskidsmom says:

    how do you make your own drinker bird?