Is providing aid to foreign countries always beneficial? High schoolers explore the basics of foreign aid and remittance, including the percentage of the United States budget that is allocated to foreign aid, and the ways that nonprofits...

Hemoglobin which is red, carries oxygen in RBC, and is responsible for the color of our blood. Video 32 in a series of 47 focuses on how your blood exchanges oxygen and carbon dioxide to maintain homeostasis. Scholars see how hemoglobin...

Your eye cells come in different shapes and serve different functions; rod-shaped cells see shapes and cone-shaped cells see color. Video 18 in the series of 47 teaches all about vision. Scholars see (no pun intended!) how vision works....

Humans ingest approximately 1-5 mg of strontium everyday! An interesting video describes how scientists use the element strontium to learn about people. The narrator explains  where strontium is found and how it gets into and builds...

Hot water freezing faster than cold water is called the Mpemba effect. The interesting video analyzes the concept of water temperature and its effect on freezing rates. The narrator explores past experiments showing this effect and...

Did you know all the good chemistry jokes Argon? The narrator explores chemistry through the eyes of three experiments which, in his opinion, are the most important ones in chemistry. These would be the discovery of oxygen, the discovery...

The ability of litmus paper to change color in the presence of an acid or base is due to lichens in the paper. The narrator explains a litmus test and what pH measures, and then goes on to show how to make litmus paper at home using...

Caffeine is a mild stimulant for the nervous system and in moderation, is not harmful to the body. The narrator discusses sources of caffeine, its chemical make-up, and what it does inside the human body. He also shares the recommended...

Scientists are working on creating and verifying element 120 which would change the appearance of the periodic table. A short video, one in a series of 48, which explores Mendeleev's Periodic Table. The narrator shows how Mendeleev...

The helium in a balloon comes from the radioactive decay of the elements thorium and uranium. Video two in this series of 48 explores the element helium. The narrator discusses how humans use it, where it is found, how the United States...

"If you think you understand quantum mechanics, you don't understand quantum mechanics." - Richard Feynman. The video describes how our current model of physics predicts glueballs, groups of gluons attached to each other. Gluons have no...

Is the future of transportation taken from an idea in the past? Explore the invention and development of pneumatic tubes with a video that details why pneumatic tubes were popular and why they fell out of mainstream use. The video also...

In January 2017, the first quantum computer was offered to the public and came with 2000 qubits. The breakthrough that makes quantum computing possible is detailed in a video that also discusses how quantum computing will change...

Many consider nuclear reactors to be big and scary, yet the  first human-made nuclear reactor as described by this video was neither of these things. Built on a squash court in Chicago, the reactor was powerful enough to turn on a...

Scientists can't just change a neutron to a proton, can they? Although they don't have control of this process yet, they have identified the weak force that does exactly that. The simple graphics in an interesting video explain the...

Cloaking devices aren't just for Star Trek and Harry Potter any more! Here's a video that explains how cloaking devices work, or don't work. It details the technology needed to perfect cloaking and offers ideas for where researchers...

Heart of gold, gold mine, good as gold, gold digger. Why is gold so fascinating and such a focus of popular expression? Is it due to rarity, its shine, or some other factor? Here's a video that focuses on how gold is made and...

While a cosmic distance ladder sounds like fun, it is actually the name given to the variety of methods astronomers use to determine the distance to objects in space. This video examines the method of determining the distance of a star...

Can you predict what will happen more than 850 years in the future, down to the exact date? Scientists and mathematicians know exactly when specific asteroids will pass near us or possibly hit us. The video explains how they track the...

The largest series of nuclear fusion reactions in our solar system has been happening for millions of years. The sun works in much the same way that atomic bombs work. Here is a video that describes how each work and the safety checks...

Did you know our sun has the power to make telegraphs work and cell phones cease to work? Show a video that explains solar storms and their impact on us. It describes what solar storms are, when and why they happen, and the good and...

More than half of your body is made of water, but what percentage of you is made up of hydrogen? This video explains how to solve for percentage mass. It uses water as one example of solving for both hydrogen and oxygen. 

Show class members how to balance equations, keeping in mind the conservation of mass, with a video demonstration that provides a few sample problems and solutions. 

Sampling techniques scientists use, including coning and quartering, as well as aliquots, are the focus of a video that also looks at homogeneous and heterogeneous mixtures.