Meet Caulerpa taxifolia, believed to be the largest single-celled organism in the world. How does it work and where is it found? Learn all about this invasive algae and why it is so successful.

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...

Water is common? Not really! Learn how the polarity of the water molecule gives it tremendous properties that make is quite unique in the universe. Learners will understand surface tension, adhesion, and cohesion, as well as why these...

A flood of information about tsunamis can be learned by viewing this feature. How do they get started? How fast do they travel? How high can they rise? The answers to these questions, plus a little bit of history, are given for your...

Could you imagine having a kidney stone the size of a coconut? Viewers learn about the largest kidney stone ever recorded in a video that explains what kidney stones are and how they form. Then, it details multiple procedures to treat or...

How do contraceptives work? What are the forms of contraceptives? Is one form better than others? How reliable is each type? The three forms of contraception—block, disable, or suppress—are examined in a short video designed for high...

Just how does computer memory work? Really, it's all zeros and ones. Learn more about bits, binary digits, memory cells, memory latency, and CPS in a short video about how computer memory works.

To learn more about life in ancient Greece, viewers spend a day with Athenians Archias and his wife, Dexileia. Viewers learn about Archias's household and observe the roles of his wife, his children and their tutors, and his slaves. Then...

The amazing animation for a video on continental drift is comprised of the pages of a sophisticated pop-up book, The Moving Earth. As the pages turn, your earth scientists discover the tectonic plates of the lithosphere and the...

Celebrate the lives of the uncelebrated, participate in the Great Thanksgiving Listen, become a histographer and record the stories of your family. Learn about StoryCorps program to preserve the untold stories.

Learn how to separate the fat from the meat—the facts from the misinformation about diets—with a short video that offers guidelines for assessing diet regimens that offer long-term health benefits as opposed to short-term changes.  

Imagine 1.7 billion transistors in one tiny chip running all the operations in a microprocessor. Now imagine that that number doubles every two years. Learn all about transistors in this short video that provides easy to understand...

She was robbed! Robbed of her photograph. Robbed of recognition. Robbed of a Nobel prize. Meet Rosalind Franklin, "the woman behind the helix," the DNA double helix, that is, and learn the real story behind the discovery of the structure...

Did you know that in the United States any civil officer can be impeached? But just what does impeachment mean? How does the process work? Who can demand impeachment of a public official? Who can initiate the process? Learn everything...

As far as languages go, binary is pretty easy to learn. Scholars watch an informative video on binary code. It explains the basics of how binary code works, and then shows how people encode colors and sound as binary code.

Many use the Internet but few know how it works. Viewers learn more about the network behind the Internet with a short video that explains the fiber optics and integrated photonics that make global communication possible.

Here's a resource that will save you tons of money! Viewers learn how to spot clickbait by watching a short video that model how to assess a headline's credibility.

A video that demonstrates the process for cooling atoms launches a journey to comprehend physics. After watching the video, class members answer multiple-choice and short-answer questions to prepare for a whole-class discussion of the...

Can you even imagine life without blue jeans? Viewers get the goods on this oh so American apparel from a short video that traces the origins of these durable duds.

Are funky-looking fruits and vegetables dangerous? Not if you carefully wash them. Find out why by checking out this short video that explains the science behind the cosmetic problems.

A plant engaged in sexual deception? Strange but true. Believe it or not, orchids have developed a range of sexual adaptations that permit them to attract pollinators. The narrator of a short video describes a variety of strategies used...

While airlines acknowledge turbulence, scientists have yet to solve the mysteries of these air currents. Find out what is known with a short video that explores the complex nature of turbulence.