Sharks contain a cartilage skeleton, rather than bone, so they rarely appear in the fossil record. The video explains why we find shark teeth and how scientists use that tiny piece of information to learn about sharks. Then, it presents...

Your heart may not be pumping, but there are still many chemical reactions that continue in your body. An installment of a video series on chemical reactions describes the decomposition process of our bodies after death. It pays...

Cone snails release four different toxins, each capable of paralyzing a fish. An animation demonstrates that the toxins work independently, and then explains the impact of this redundant system on the nervous system.

Scientists have yet to find the limit on the human brain's capacity for memory storage, so the potential is limitless!  An animated video demonstrates how the brain places information in short-term memory. Viewers observe the...

More than 20 million Americans lack access to grocery stores. The sixth lesson in the 13-part unit on Our Hungry Planet introduces the concept of food deserts and ideas to correct this lack of access. Discussion questions provide a...

Don't leave genetics to the imagination! Demonstrate to your class the folding of RNA using a video animation. The animation shows the structure of RNA and how it folds on itself to create protein-like structures.

Each human contains more than six times the number of fat cells than there are people on the planet. Scholars learn how fat cells work to absorb fat and release hormones through a short animation. They recognize the relationship between...

High school chemists concentrate on the formation of polymers through condensation reactions. A video also explains the process of breaking them down through hydrolysis.

Here's an AP Calculus video that provides a discussion on determining an approximate for the area under a curve by calculating the sum of areas of rectangles that is smaller than the area and by finding the sum of areas of...

Build on your class' understanding of limits by exploring limits as x approaches infinity. The instructor explains how to find the limit by considering specific values. He then makes a connection to the graphical representation.

The test is tomorrow, so you should stay up all night to study—right? Teach middle and high schoolers that cramming is not the answer with a short video on studying for exams. It covers ways to address possible constraints on studying,...

Complement the class by identifying pairs of angles. With a vocabulary lesson, pupils learn the names and definitions of special angle pairs including adjacent, vertical, complementary, supplementary, and linear pairs. Using the...

Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...

The telephone, refrigerator, and light bulb are all solutions to a problem that an engineer successfully designed. Get to know more about how engineers define success, using this video. The focus goes through a checklist that...

Helpful for both reading and writing units, a video about identifying supporting details in reading passage shows young learners the importance of bulking up informative writing. The presentation uses cartoons and longer passages to...

Don't be afraid of thunderstorms! Watch a video that explains the science behind thunder and lightning. The speaker relates real-world experiences to the main components of a thunderstorm.

The narrator of this short video about the male reproductive system begins by comparing egg and sperm. He then discusses how sperm is produced, how and which hormones play a role in sperm production, how sperm mature, and how they leave...

The 37th video in a series of 47 about the human body delves into metabolism. Scholars review cellular respiration and see how it, ATP, and glycolysis play a role in metabolism and how all of this relates to sugar levels in the body. 

Pupils learn about menstruation and the female reproductive system in the 40th video of 47. Beginning with the anatomy and moving into hormones and ovulation, the narrator teaches an abundance of vocabulary and information regarding...

Metaphysics explores concepts of reality and being. A video summary provides an introduction to Aristotle's Metaphysics. Clear narration and creative animation help viewers understand the deep concepts presented in the text.

A history resource includes direct instruction about the Fourteenth Amendment and an instructional video. It also includes ideas for discussion questions and additional reading to learn more.

A slide presentation is shown while the structures and functions of female reproduction are covered with narration. Estrogen is treated with some detail as well. Learners can easily take notes following the outline on the screen. This...

Notebooks can be more than just a paper packet when working with digital platforms. Jennifer and Rich introduce you to a customizable notebook app for your tablet. They show off some of the unique features of this particular program and...

A good, regularly maintained organizational system can be the difference between a stressful year and a productive year. Guide high schoolers and college students through setting up their own method for organizing classes, information,...