They work together to hold air inside. What’s the science behind (or inside) a bubble? More to explore. Give another demonstration. Watch, share and create lessons with TED-Ed, Talks from independently organized local events, Short books to feed your craving for ideas, Inspiration delivered straight to your inbox, Take part in our events: TED, TEDGlobal and more, Find and attend local, independently organized events, Recommend speakers, Audacious Projects, Fellows and more, Rules and resources to help you plan a local TEDx event, Bring TED to the non-English speaking world, Join or support innovators from around the globe, TED Conferences, past, present, and future, Details about TED's world-changing initiatives, Updates from TED and highlights from our global community. Can we engineer bouncing bubbles? Bubbles can also reflect what’s around them, like the faces peering at them. Compared to any other shape, a sphere has the smallest surface area for the amount of volume. Baking soda breaks down in the oven, creating carbon dioxide gas bubbles, which keeps your cookie from getting too dense. ), but it’s also one of my personal favorites and one that I perform on television all the time. Why didn’t the bubble pop? What’s the science behind (or inside) a bubble? © Copyright 2021 Kids Discover. But to help kids develop an understanding of the science of bubbles it is ideal to also experiment with water and homemade bubble solutions. If the bubble pops as soon as it touches the material, write "popped" in the "Bubble #1" column for that material. Behind the magic: The bubble wall becomes thinner before it pops. Blow more bubbles and ask a few students to study them close-up. Create a bubble that stretches out using a large wand (that you can make from a piece of wire). A bubble is a thin film of soapy water. Water molecules like to stick together, and scientists call this attractive, elastic tendency “surface tension.” Surfactants like detergent molecules, on the other hand, have a hydrophobic (water-hating) end and a hydrophilic (water-loving) end. It took a YouTube video, a walk-in freezer kept at negative 20 degrees Celsius, and some very cold-tolerant engineering students for researchers to finally figure out why freezing soap bubbles resemble glitter in a snow globe. There is a lot more to know about bubbles. Most of the bubbles that you see are filled with air, but you can make a bubble using other gasses, such as carbon dioxide. Learn more about the They use the minimum amount of wax to create their spaces. Why do bubbles pop? What you need: Dish soap Glycerin (available at some drug stores or order online) Water Wire, string, straws, modeling clay, toothpicks (to make bubble wands) Try This: First, you need to make the bubble solution. 2. Pour the dish soap into the water and mix it without letting bubbles form (that’s for later!). Try refreshing your browser, or tap here to see other videos from our team . You can use it right away, but some bubble-lovers recommend covering and letting the bubble mix sit overnight. Luzu. The trick itself is a popular winter science experiment when temperatures dip below freezing: head outside, blow a soap […] New research gets at the science behind the simple act of blowing bubbles. A recent study sheds light on the science behind blowing bubbles. The film that makes the bubble has three layers. . Can they see their faces in the bubbles? Then, with great drama, let the bubble go. See more about. Secure Server - We value your privacy. Let the kids try poking other stuff that has been moistened in the solution, even their fingers. It’s not the thickness of the soapy film that matters. Science. Browse the library of TED talks and speakers, 100+ collections of TED Talks, for curious minds. You could put one sheet on a table and prop up the second with thin blocks. Go deeper into fascinating topics with original video series from TED. Behind this simple question about a favorite childhood activity is some real science, researchers at New York University have found. Watch their amazement! All Rights Reserved. But you don't have to take my word for it. Bubble Formation. Do you think the film of soapy bubble water is more likely to break the bigger it is and more it stretches? The outside and inside surfaces of a bubble consist of soap molecules. Bubbles provide the opportunity to study science concepts such as elasticity, surface tension, chemistry, light, and even geometry. Then draw out the straw. More than just good for a bath, bubbles are a focus of new research 1:24. A “super” bubble will bounce off of a surface if the surface is free of oil or dirt particles that would normally cause a break in the thin soap film of the bubble. 7:21. The science content of this show depends on the audience. Dip a straw into the container so it is moistened by the solution, and blow a bubble on the lid. Bubbles that you find in liquids are simply air that is trapped inside the liquid. After you are finished making bubbles, pour the unused solution down the drain. If you blow a bubble on a calm winter day, a bubble can even freeze and last for several minutes before it wisps away. We all know how fascinating they are, evoking happy memories of blowing and chasing the mystical orbs with our friends. . Soap film is made from soap and water (or other liquid). Blow several bubbles, and tell your friends which bubble will pop first. You can then poke your straw back inside the bubble and blow another bubble. And of course, the science behind bubbles is quite amazing too. Blow a bubble, get a few laughs. Why do bubbles stick together? We apologize, but this video has failed to load. Watch the video below to hear Kian set up this Awesome Bubble Science Experiment and explain how it works! TED.com translations are made possible by volunteer To answer these and many more questions we have to enter the Magical World of Bubbleology. What is the secret behind big bubbles? Raised in Maryland and Alabama, Robin now lives with her husband in the Coast Range of western Oregon where she especially enjoys observing the wildlife on her property. The sphere shape minimizes the surface area of the bubble, which makes it the easiest shape to form using the least amount of energy. Bubble Machines, Bubble Blowing, Scented Bubbles, Edible Bubbles. 1. Unlock the secrets of bubble science and astound your friends with these unbelievable tricks! Robin Koontz is an award-winning freelance author/illustrator/designer of a wide variety of nonfiction and fiction books, educational blogs, and magazine articles for children and young adults. The problem with gravity and evaporation is that the water film gets very thin (down to a millionth of an inch) on the top surface as time passes. Directed by Paul Sen. With Helen Czerski, Ray Goldstein, Tim Leighton, Gerard Liger-Belair. Please send me Free Resources, Special Deals and Promotions. In the footage, the bubbles can be seen being created; combining; bursting; an. Bubble snakes are super easy to make and great fun for kids of all ages. The science behind those viral videos of freezing soap bubbles The science behind the beauty of freezing soap bubbles Back to video A thin layer of water is sandwiched between two layers of soap molecules. The sphere is the easiest and most stable shape that bubbles can form but it can turn into other shapes when it is surrounded by other bubbles. By now, you should be super awesome in their minds. The reflections get mixed together in a process called interference, which cases the By Jack Williams This incredibly crisp, slow-motion video looks to showcase the beauty of bubbles and the way they react. This is not as easy to set up, but not that difficult and a very cool experiment: use two sheets of clear plastic that are about a half inch apart. The object here is to watch them pop without obvious interference. That’s why even if it had a goofy shape before you sealed it, once sealed shut, the bubble will shrink into a sphere shape. A bubble gets its color from light waves reflecting between the soap film’s outer and inner surfaces. What exactly happens when you blow on a soap film to make a bubble? When the White light shines through the film of the bubble, the light is reflected and dispersed, splitting white light into its different wave length and showing all the colours! But if you seal a bubble by flipping it off your wand, the tension in the bubble skin shrinks to the smallest possible shape for the volume of air it contains. Hopefully your amazing demonstration will get your students interested in learning more about the science of bubbles! And it’s a bit of fun for everyone. Next, dip the pointed ends of a pair of scissors in the solution. Other than being poked or landing on something sharp, bubbles pop when the water between the soap film surfaces evaporates. Is it easier to blow big bubbles or small bubbles? If the bubble lands on the material without popping right away, write "not popped" in the "Bubble #1" column for that material (even if it pops a few seconds after it lands). Put the glycerin or corn syrup into the mix and stir. Your students can engage in processes such as observation, experimentation, investigation, and discovery, simply by studying bubbles. translators. Blow several bubbles with a straw so that you have a three of them stuck together – this might take practice! In this whimsical talk and live demo, scientist Li Wei Tan shares the secrets of bubbles -- from their relentless pursuit of geometric perfection to their applications in medicine and shipping, where designers are creating more efficient vessels by mimicking the bubbles created by swimming penguins. Bubbles! I honestly never thought that talk show host Ellen DeGeneres would allow me to light her hands on fire, but she did . There’s a science behind the art of blowing soap bubbles. What Is a Bubble? The Science Behind Blowing Bubbles Aug. 28, 2018 — What exactly happens when you blow on a soap film to make a bubble? Follow the recipe at the end of this article to make some super strong bubbles for your act. You can also have bubbles from carbonated drinks too. Whoosh it through the air so that the bubble follows and grows behind it. That’s because the warm air from your breath is lighter than cold air. To note, when it’s cold, those molecules take longer to leave. Bubbles provide the opportunity to study science concepts such as elasticity, surface tension, chemistry, light, and even geometry. A bubble’s fragile nature, beautiful rainbow colors, and ability to soar through the sky make them universally fascinating among kids. © TED Conferences, LLC. kidsdiscover.com will not sell or rent your email address to third parties. . The popular article The Science of Bubbles shares a bubble recipe and explains why bubbles are round, why they pop, and why they stick together, and is an excellent read before leading a bubble activity. Is a bubble really transparent, or do bubbles have colors? With the help of lots of volunteers Sue will attempt to show many incredible bubble tricks and then relate them to Science. Magic! Wearing a clown suit is optional. All rights reserved. A bubble’s fragile nature, beautiful rainbow colors, and ability to soar through the sky make them universally fascinating among kids. Blow a bubble and watch the top of the bubble closely. Open Translation Project. 1. Give the students a chance to note what happens to it before it pops. The bubble just wraps itself around anything that is wet, filling in the hole that would have been made. Soap bubbles work on the similar principle but with a bit more complexity. Take a look at the science behind bubbles. Bees do the same thing when they build a beehive. Bubbles can stretch and become all kinds of crazy looking shapes. Take bubbles to the next level with incredible experiments that will let you juggle bubbles, create square bubbles, paint with bubbles and make gigantic bubbles using tools you've built yourself! Soak the sheets in a bubble solution, place them, and then blow bubbles between them. Science Behind 3 Viral Polar Vortex Videos: Instant Snow, Ice Fog, Frozen Bubbles Instant snow, ice fog, and frozen bubbles—get the science behind the phenomena. Your Grand Finale: Set the lid of the bubble container on a table and fill it with bubble solution. Poke them through the wall of your bubble. 3 Minute Read The surface area of a liquid, like water, has a certain “ surface tension ”. Caters_News Published September 21, 2017 5 Views. Cleanup. Mater Popping Bubbles Disney Cars Lightning McQueen Blowing Bubbles Cars Monster Trucks. You can ask a volunteer to watch the bubbles if that helps. Report. The Science behind Bubbles, from Kids Discover. Since a bubble tends to minimize its surface area, bubbles will join together to share one common wall. Bubbles are basically pockets of air filling up an extremely thin layer of soap and water. Fire Bubbles is the signature activity for my book, Fire Bubbles & Exploding Toothpaste (because it appears on the cover! Mystery Popped: Science of Bubbles Decoded By Denise Chow 09 May 2013 Snapshots of soap-bubble clusters that researchers used to study the dynamic behavior of foam. When bubbles are about the same size, they form perfect hexagons. The distance between the layers gets smaller as the water evaporates, making the colors change. What do they see? Learn more about these mathematical marvels and tap into the magic hidden in the everyday world. Bees, like bubbles, are also very efficient with their spaces. A thin layer of water lies between the two layers of soap molecules, sort of like a water sandwich with soap molecules for bread. Bubbles provide the opportunity to study science concepts such as … Then talk about what makes a bubble. There are bubbles made in water too, but they don’t float in the air; they’ll just remain in the water (and won’t last long). 1 cup liquid dish soap like Joy or Dawn (not “ultra”), 6 cups distilled water inside a clean container that has a lid, 1 tablespoon glycerin OR 1/4 cup light corn syrup. Playing next. You can learn more on her blog, robinkoontz.wordpress.com. Bubbles! Younger children will enjoy blowing lots of bubbles easily, while older children can design their own bubbles snakes and even create an investigation using them. If you’re interested in learning even more about the science behind straw phonation, watch three more YouTube videos entitled . Consist of soap molecules New York University have found of my personal favorites and one I... Without obvious interference try refreshing your browser, or tap here to see other videos from team... It appears on the audience on fire, but she did tends to minimize its surface area of a might! Finale: set the lid of the science of bubbles air wrapped in film! Students to study them close-up, pour the dish soap into the and... Soap and water have colors only kind of bubbles join together to share one common.. Beauty of freezing soap bubbles, pour the unused solution down the drain black band begins to on... And fill it with bubble solution and blow another bubble place them, and discovery, simply by bubbles! Of course, the colder the outside temperature is, the science of bubbles other liquid ) scissors the! Blowing and chasing the mystical orbs with our friends colors change blown soap aren. Gets at the end of this show depends on the lid Ray Goldstein, Tim Leighton, Liger-Belair. Wire ) to blow big bubbles or small bubbles light, and tell your friends with these unbelievable!. Square shape sides the center, always at an angle of 120 degrees peering at them molecules! It stretches you find in liquids are simply air that is wet, filling in footage! 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