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Curated Video
Plant Transport
How does a tall tree draw water from its roots to its leaves? And how does food made in leaves reach the rest of a plant? Discover how plants transport resources via the xylem and phloem. Biology - Plants - Learning Points. Transpiration...
Curated Video
How Hot Is the Earth's Core?
Unreachable by man, scientists have developed a complex experiment to demonstrate the heat and pressure at the centre of the Earth. Earth Science - Geology - Learning Points. The Earth's core is a dense ball of iron and nickel. To...
Curated Video
Rusting Nails
We investigate the conditions needed for rust to form. Four iron nails are placed under different conditions. One is half submerged in water. Another is completely submerged in boiled water. One is half submerged in salt water. The final...
Curated Video
Rubens' Tube
We create a Rubens\u2019 Tube to demonstrate the movement of sound waves. A tube lined with holes is filled with propane and connected to a speaker. We light the gas coming from the holes and play different frequencies and volumes of...
Curated Video
Stomach Acid and Antacid
We use the enzyme pepsin and hydrochloric acid to simulate the conditions within the stomach in two boiling tubes. Cooked egg whites are ground and added to two boiling tubes of hydrochloric acid, but one is mixed with a crushed antacid...
Curated Video
Anaerobic Respiration: Observing Yeast's Oxygen-Free Energy Production
We use yeast to let us observe anaerobic respiration. The yeast is added to warm water and glucose. A layer of oil is placed over the solution so that no oxygen is available. The solution starts to bubble and the gas produced passes...
Curated Video
Cola Volcano
We add mints to diet cola in order to produce a fountain. When we add the mints to the diet cola, the porous surface of the mint causes the carbon dioxide trapped within the drink to be released rapidly, resulting in a cola volcano....
Curated Video
Extracting Lead
We discover how to extract lead from lead(II) oxide. We mix lead(II) oxide with charcoal powder and then heat the mixture using a Bunsen burner. It glows bright red as a reaction occurs and after a few minutes we are left with pure lead....
Curated Video
Forming Iron Sulfide
We examine the different properties of iron and sulfur when they are mixed and when they are chemically combined. When iron and sulfur are mixed they retain their individual properties. When they react chemically to form iron sulfide...
Wonderscape
Understanding Energy Changes in Chemical Reactions
Explore the concept of energy changes in chemical reactions, including exothermic and endothermic reactions. Learn how chemical reactions can either release or absorb energy in the form of heat or light, with examples ranging from...
Curated Video
Shocking Talent: Unveiling the Secrets of Battery Man
Dive into the electrifying world of Slavisa Pajkic, also known as Battery Man, who stuns audiences by conducting electricity through his body in ways that seem to defy science. Learn how he uses knowledge of electrical principles to...
Curated Video
Mysteries of the Kitchen: Milk, Soufflés, and Cheese
Delve into the scientific secrets behind everyday kitchen wonders. Discover why milk boils over while other liquids do not, learn the physics behind the dramatic rise of soufflés, and uncover the bacterial magic that creates holes in...
Curated Video
The Science of Hot Chocolate: From Powder to Perfect Sip
Ever wondered how a simple cup of hot chocolate comes to be? This video dives into the fascinating science behind instant hot chocolate. From the physics of mixing cocoa with milk to the technology behind turning liquid milk into...
Curated Video
From Bulky Cathode Ray Tubes to Sleek OLED: The Evolution of Television Technology
Explore the fascinating journey of television technology from the bulky cathode ray tube sets of the past to the modern sleek, flat screens, and the cutting-edge OLED displays of the future. Discover how these technological...
Curated Video
How to Make a Tornado in a Bottle
It’s an experiment time! We have connected two bottles with a tube but you can just connect them with a tape, just make sure you put a metal washer between bottles to make the hole smaller. Spinning the top bottle in a circular motion...
Great Big Story
Repairing Memories, Perry's Jukebox & Pinball Restoration
Perry restores vintage jukeboxes, bringing cherished memories back to life for his customers.
Curated Video
Weather Tools
Dr. Forrester explains how thermometers and anemometers help provide information about the weather.
Great Big Story
Savoring Sweden: The Tube Food Phenomenon
Explore the unique and practical world of tube food in Sweden with Carla Marie Paredes. From toothpaste to bacon cheese, Swedes have embraced the convenience and functionality of food in tubes. Join Carla as she delves into the cultural...
Professor Dave Explains
Phylum Phoronida: The Horseshoe Worms (And a Summary of Lophophorata)
Wrapping up Lophophorata, as well as Spiralia, we arrive at Phoronida, or the horseshoe worms. There are only about 20 species in this phylum, and they are quite fascinating. Let's check them out before moving on to Ecdysozoa!
Institute of Human Anatomy
Removing 80% of the Stomach
In this video, Justin from the Institute of Human Anatomy discusses the bariatric procedure known as the sleeve gastrectomy, as well as the relevant anatomy associated with it.
Curated Video
Step3_Lesson15_Long Vowel u (_ube, _ude, _uge, _use, _ute)
Learn how to read words with the long vowel 'u' sound when they end with 'ube', 'ude', 'uge', 'use' and 'ute'.
Curated Video
Valentine's Day Art Project: Painted Heart Tree
Calling all youth artists! Ready to make some colorful Valentine's Day art? Check out this fun and creative project from Jessie!
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In this video tutorial, Jessie shows you how to use paint and toilet paper rolls to...
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In this video tutorial, Jessie shows you how to use paint and toilet paper rolls to...