Are you unsure about how to pronounce "iron man"?? In this video I give you the British and American pronunciations of iron, irony and ironic.



Many people learning English find it difficult to pronounce "iron". It's normally...

Learn the basics about Testing for positive ions - part 2. Find out more in this video!

London Bridges falling down!<br/>
This is a great song that kids like to sing and dance too. This song has a catchy tune and chorus.

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...

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...

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?

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....

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...

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...

CYP2E1 Mechanism Part 2: Conversion of Ethandiol to Acetate

What was West Africa like before the Europeans arrival? How did the empires grow, flourish and eventually decline?<br/>
West Africa Before the Europeans, Part 1

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...

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...

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?...

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...

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...

Learn the basics about Testing for positive ions - part 2.

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.

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...

This video can be used in a flipped classroom model or as a revision aid.

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...

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...

Learn the basics about reactions of iron, as a part of chemical reactions.

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.