NASA
NASA | Planetary Scientist Profile: Emily Wilson
NASA scientist Emily Wilson discusses her work developing miniaturized instruments that measure greenhouse gases in the atmosphere. Her latest instrument, the mini-LHR, works in tandem with AERONET, and will contribute to the global...
Curated Video
Gemstone Coloration: How Different Gemstones Get Their Colors
Explore how gemstones get their colors. We learn that gemstones absorb and reflect certain light waves based on their chemical structures, resulting in different colors. Some gemstones are self-colored, while others are colored by...
Curated Video
Why European Disesases Didn't Kill Africans
In most schools in America, we are taught that "European diseases" killed off the indigenous peoples of the New World. But what about Africa and Asia? Why weren't they affected?
Curated Video
Introducing Ionic 2 (Video 8)
Hybrid apps are changing the way people build mobile applications. With Ionic 2, hybrid app developers are gifted with not only a fresh, well-built, and powerful platform, but also a tool to enjoy their development experience. Apps can...
Visual Learning Systems
Magnets and Electromagnetism: Electromagnets
Upon viewing the Magnets and Electromagnets video series, students will be able to do the following: Define a magnet as a material that attracts iron and materials containing iron. Explain that magnets have a north pole and a south pole...
The Backyard Scientist
Molten Iron Vs. HUGE Magnet
Have you ever wondered what happens when you bring a magnet near 5000 degree molten Iron? Does it attract? Or repel? Maybe it create cool shapes. But most importantly... DOES IT EXPLODE?! I set off thermite over a very large and...
Catalyst University
CYP2E1 Mechanism Part 2: Conversion of Ethandiol to Acetate
CYP2E1 Mechanism Part 2: Conversion of Ethandiol to Acetate
History Hit
West Africa Before the Europeans: West Africas globalization
What was West Africa like before the Europeans arrival? How did the empires grow, flourish and eventually decline? West Africa Before the Europeans, Part 1
Professor Dave Explains
Periodic Table Part 10: Transition Metals, Lanthanides and Actinides
With the main-group elements covered, it's time to check out the other sections of the periodic table, those being the transition metals, as well as the lanthanides and actinides. We rarely discuss most of these elements, so what are...
JJ Medicine
Microcytic Anemia & Causes (Iron Deficiency, Thalassemia, Anemia of Chronic Disease, Lead Poisoning)
Lesson on Approach to Microcytic Anemia and an Easy Way to Remember Causes (including iron-deficiency anemia, thalassemia, sideroblastic anemia, anemia of chronic disease and lead poisoning). Microcytic anemia is a low hemoglobin with a...
Australian Broadcasting Corporation
Should I Switch to Plant-based Milks?
These days baristas juggle orders for soy, oat, rice, almond and macadamia milk. There’s even kale and quinoa milk! So, why are so many people switching to plant–based milks? Are they better for you than dairy? And which one’s the best?...
JJ Medicine
Brittle Nail Syndrome | Causes, Signs & Symptoms, Diagnosis, Treatment, Supplements
Brittle Nail Syndrome | Causes, Signs & Symptoms, Diagnosis, Treatment, Supplements Brittle Nail Syndrome is a relatively common condition that causes weakened structure and health of nails. Brittle Nail Syndrome can be either primary,...
Professor Dave Explains
Types of Silicates Part 2: Inosilicates, Phyllosilicates, and Tectosilicates
Silicates are a particularly complex class of minerals that all contain silica tetrahedra. What are the characteristic structures of the last three sub classes of silicates? How are they different from one another? The 8 Classes of...
FuseSchool
How To Test For Positive Ions - Part 2
Learn the basics about Testing for positive ions - part 2.
Professor Dave Explains
Practice Problem: Balancing Redox Reactions
We know about redox reactions, and we even learned how to balance them under both acidic and basic conditions. Time for a quiz! Balance this redox reaction.
JJ Medicine
Weird Symptoms of Iron Deficiency | Nails, Tongue, Skin, Hair & Others
Weird Symptoms of Iron Deficiency | Nails, Tongue, Skin, Hair & Others Iron deficiency is the most common nutritional deficiency in the world. Iron deficiency can lead to several important clinical outcomes, including iron deficiency...
FuseSchool
Iron Deficiency
This video can be used in a flipped classroom model or as a revision aid.
Professor Dave Explains
The 18 Electron Rule for Transition Metal Complexes
Ok, so we understand how ligands bond to metals to form transition metal complexes, but how many ligands will fit? Well, remember the octet rule from general chemistry? There is a similar concept that we can apply here, which is called...
The Backyard Scientist
Making a Sword with THERMITE!
Usually Thermite is used to destroy things... Instead, I wanted to use it to make something to destroy things with. If you have never heard of it -Thermite is a mixture of Iron Oxide (rust) and Aluminum powder. When you ignite it a...
FuseSchool
Reactions of Iron
Learn the basics about reactions of iron, as a part of chemical reactions.
Professor Dave Explains
Practice Problem: Naming Ionic Compounds
We know about ionic bonds and ionic compounds, how do we name them? Let's practice going from formula to name, and also from name to formula.
The Africa Channel
Currency of Wealth: The diversity of Ancient African Currencies
Host Gugulethu Zuma-Ncube introduces the unusual yet fascinating forms of ethnographic African currencies; from personal adornments such as beads, shells, jewelry and even massive iron forms weighing as much as 100 pounds, to the...
FuseSchool
Recycling Metals
Learn the basics about recycling metals as a part of the environmental chemistry topic.
Curated Video
5 HOT ENGLISH PHRASES / IDIOMS | Learn English With Anna English #spon
The temperature outside is rising and the classroom is hotting up.