Make your podcast perfect by editing the music you choose. Part seven focuses on music editing.

After you've recorded your podcast you realize it's not perfect. Watch part six of this nine-part series on using Audacity software and you'll learn how to fix any mistakes you've made during the taping of your project.

Can you build a homemade speaker out of a potato chip? Bestselling author and do-it-yourself expert William Gurstelle shows you how in his brief presentation at TEDYouth 2012. He encourages young people to be creative and explore...

Facilitate learning as never before with the first video in a series dealing with physics concepts for your science class. Learners visualize Einstein's field equations and the effect of massive objects in passing light before they...

Although not pleasant, throwing up is one of the body's defense mechanisms. The video explains how some animals do not have this option, and instead, have other means of eliminating harmful substances. Horses and rats are two examples.

Even scientists don't really understand quarks! Learners watch as the instructor describes what scientists do know about quark particles and their interaction with each other. The lesson dispels myths that individuals may have about...

Edit, copy, and paste are not just for word processing! Learn how a gene transcribes into mRNA and then translates into a protein. Editing is the first step and is the focus of the animation as it demonstrates how special enzymes remove...

The word camouflage was first found use in English in the 1917 edition of Popular Science magazine. Camouflage, along with many other variations, star in the second video in a four-part series about adaptations. Join the virtual...

Deciduous forests can be found in almost all corners of the world, ranging from the United States to Russia to New Zealand. While this video has slightly choppy editing, it covers the types of animals, trees, and fungi that live in the...

Here is a recipe for a practical cross-curricular lesson! Cover unit conversions and ratios for math, the periodic table of elements for science, the difference between sodium and salt and its relation to high blood pressure for...

After watching a short film about the anatomy and physiology of fungi, discuss with your class the seven provided Think questions, or make up your own. The animation is in the style of colorful artistic drawings and text that appears in...

Meet adorable, animated chloroplasts as they produce glucose with the help of the sun. Viewers learn how carbon, oxygen, hydrogen, and electrons are combined to form carbohydrates with an engaging video. The narrator also explains how...

An animated fat molecule explains how some fats are beneficial and some are harmful. He describes triglyceride molecules and how the chemical bonding or overall shape determines the health value of each individual type of fat. This...

Using a massive cartoon blueberry as an atom model, an animated astronaut describes an atom's anatomy and the density of its nucleus. After showing this featurette, you can have young physical scientists construct atom models. Also, be...

Who was Lorenzo Romano Amedeo Carlo Avogadro? He was the guy who suggested that equal volumes of gases at the same temperature and pressure should contain equal numbers of molecules. This eventually led to a new quantity for the number...

If you can't put your finger on it, you can at least learn from this video about the channels that form our our water-soaked fingertips. What is their purpose? This little clip is an amusing and educational addition to a lesson on...

After showing they quick-paced featurette on the breaking of bonds, hold a discussion using the accompanying Think questions. Complex molecules are broken down into smaller molecules during digestion. There are six main molecules that...

Have you heard of the Fosbury Flop? It was invented by a college high jumper in and has become the standard technique for high jumpers world wide. Learn the physics of this move and why it is more effective for clearing the bar than the...

Did you know that poison and venom are not the same? Both are toxic, but poison must be inhaled, ingested, or absorbed, while venom must be injected into a wound. The narrator explains that some toxic compounds may be used for good, as...

It's time for CSI: Honeybees! The numbers of domesticated honeybees in the US have been diminishing at an astounding rate, and investigators are out to find out why. The included video features three possible explanations and illuminates...

A disgusting and direct description of detritus and decomposition is digested in this drill! Your life science class learns about the importance of decomposers in the food chain and finds out how one organism's trash is another...

If you weren't already blown away by first two installments, check out this clip on how gravity and space-time interact! Our physicist friends, Pontzen and Whyntie, continue their discussion of these motion concepts for your high...

What is cancer? And why don't we all have it? These concepts are explored and tumor suppressor genes are introduced in this animated feature. This nutshell of information is fully packed and makes an outstanding resource for your biology...

Dr. Joy Reidenberg is an expert in comparative anatomy, but also quite relatable to preteens! Here, she lectures on echolocation by likening it to "farting with the face!" She explains with film, actual whale voice recordings, diagrams,...