Curated Video
Geography of the Southwest Region of the United States
Geography of the Southwest Region of the United States evaluates the characteristics of the Southwest region of the United States by exploring geographical information such as landforms, water forms, and landmarks.
Curated Video
Scientific Stubbornness
Paul Steinhardt, University of Princeton, describes his encounter with a highly sceptical geologist, demonstrating both his tenacity as well as an intriguing scientific distinction between "impossible" and "highly unlikely".
Science Buddies
Salt Water Battery Science Project
Learn how to make a working battery with salt water and how you can use it for a science experiment! A kit with the parts for this project is available here: https://www.homesciencetools.com/product/potato-battery-science-kit/?aff=SB1....
Curated Video
The Etymology of Traditional Trades
In this video, the teacher explores the etymology of traditional trades and professions. They discuss the origins of words like butcher, baker, candlestick maker, cobbler, carpenter, and blacksmith. The teacher also introduces the...
Curated Video
The Stories Behind the Elements: Uncovering the Secrets of the Periodic Table
In this video, the teacher explores the fascinating stories behind the names of elements in the periodic table. From the origins of hydrogen and oxygen to the mythical beings and places immortalized in element names, the video uncovers...
Curated Video
Classification of metals according to their chemical activity
Classification of metals according to their chemical activity
Curated Video
High Five Facts - Statue of Liberty
This video explores five fun facts about The Statue of Liberty.
Flipping Physics
#54 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using the right hand rule to determine where the charges move to on a wire moving in a constant magnetic field.
Professor Dave Explains
Organocuprates (Gilman Reagents)
We've seen organometallic reagents featuring magnesium, as well as lithium, so how about copper? These are called organocuprates, or sometimes Gilman reagents. What do they look like? How do we make them? What do we do? Let's take a look!
Visual Learning Systems
Geologic Resources: Mining and Extraction
In this video, we learn about geologic resources, which are naturally occurring chemical substances found in the Earth's crust. These resources, such as metals, minerals, and fossil fuels, are mined from the earth and used by people....
Visual Learning Systems
Introduction to Atoms and Elements
Discover how atoms are the building blocks of all matter, including our own bodies. Through a simplified diagram, we learn about the different kinds of atoms and how they determine the characteristics of various types of matter. This...
Curated Video
Chemical Reactions Involving Metals: Oxidation, Reduction, and Redox Reactions
The video discusses common chemical reactions involving metals such as oxidation and reduction, the formation of positive ions, and redox reactions. It also shows the results of experiments where different metals react with water and...
Neuro Transmissions
Sex, Psychology, and Potato Chips
Potato chips - you can never have just one. But why? Why do I eat an entire bag while sitting on the couch by myself? Well, in this video, we learn about what scientists (and advertisers) have discovered about the potato chip and what...
Curated Video
Preparing Copper Sulfate Crystals: A Step-by-Step Guide
The video is a lecture presentation on the process of preparing copper sulfate crystals. The presenter explains the reaction between copper oxide and sulfuric acid that produces copper sulfate and water, and the challenges of obtaining a...
Curated Video
Methods for Determining Oxygen Content in Air
This video discusses three different methods that can be used to determine the amount of oxygen in the atmosphere. The speaker explains the importance of oxygen and its role in respiration, burning fuels, and obtaining useful products...
History Hit
West Africa Before the Europeans: Racism and the slave trade
Has racist thinking discouraged us from looking at how sophisticated West African empires were before the Europeans arrived? How did trade mesh with a rise in inequality between Africa and the Europeans? West Africa Before the Europeans,...
The Backyard Scientist
How to Make an Aluminum Foundry - Backyard Scientist
How to Make an Aluminum Foundry - It was about time to make this video!
The Backyard Scientist
Reaction between copper II chloride and H2O2
Copper chloride acts as a catalyst decomposing the hydrogen peroxide. May also form copper oxychloride copper I oxide, and copper I chloride
Curated Video
Reactions of Metals with Oxygen, Acids and Water
This video explains the three main types of reactions that metals undergo: reactions with oxygen, reactions with acids, and reactions with water. The video provides word equations and examples of each type of reaction and notes any...
Curated Video
Electrolysis of Aqueous Solutions and Purification of Copper
The video is a tutorial on electrolysis of aqueous solutions. The speaker introduces the basic rules for electrolysis of aqueous solutions and how to predict the products using those rules. The examples are given for different...
Curated Video
Electrolysis of Aqueous Copper Sulfate Experiment
This is a lecture presentation on the electrolysis of aqueous copper sulfate. The presenter goes through the theory of the electrolysis with metal electrodes and develops a hypothesis about what happens when copper sulfate solution is...
Easy Languages
English Slang You Should Know | Easy English 48
English Slang You Should Know | Easy English 48 Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of participating...