Arteries and veins of the parapharyngeal space.

Learn the basics about manufacturing sulphuric acid as part of the equilibrium topic within reactions.

The video discusses the structure of amino acids, their functional groups, and their importance as a major component of proteins. It explains how amide bonds are formed between carboxylic acid and amine groups, and how amino acids can...

Arteries, vein and nerves of the ventral trunk.

This live-action video program is about the word Comet. The program is designed to reinforce and support a student's comprehension and retention of the word Comet through use of video footage, photographs, diagrams and colorful, animated...

This nugget teaches the concept of division by forming equal groups of objects.

Learn some more about the hole in the ozone, as a part of environmental chemistry. The hole in the ozone layer has become thinner, mainly due to CFC’s. CFCs are inert stable molecules and were once the wonder chemical. They were...

Discover the mysteries of the solar system through the eyes of the Lucy mission and its team members. This first episode features Deputy Principal Investigator Cathy Olkin, who discusses Lucy's journey out...

This video explains catalysts, exploring the concept of activation energy and how catalysts can lower it to speed up reactions. The video covers the use of catalysts in industry and domestic applications, including the catalytic...

Anatomy of the rectouterine pouch.

In this online video we will learn Types of Triangles based on angles and sides.

It explains the formation of our solar system and describes the Sun and the planets as members of the solar system.

This video explains how to represent a situation involving two runners, Mark and Paul, on a coordinate plane. By graphing ordered pairs, we can visually compare their running times and distances. The video demonstrates how to plot...

Join us as we uncover the captivating world of grasslands, exploring their intricate ecosystems and the fascinating interplay between climate, soil, and life forms. Discover the hidden wonders of these biomes and gain a deeper...

In this lesson, students will learn how to find the nearest square of a number using a polynomial identity. They will understand the concept of a near square, which is a number that is one unit less than a perfect square. By applying the...

Learn the basics about the ionic bonding of calcium chloride, lithium fluoride and potassium oxide, as a part of the overall properties of matter topic. An ionic bond is defined as the electrostatic attraction between oppositely charged...

Scientists have revised an earlier theory about how the moon was formed via a single, slow collision between Earth and Mars-sized planet Theia, adding a second collision.

​​​​​​Plate tectonics and continental drifts the theory of plate tectonics had enabled us to explain how the contents drift and why there are mountains, earthquakes, volcanoes and so much more. From our video: The Structure of the Earth,...

Learn about the subjunctive - how to form it, how to use it, and how to make it obey your every command. This is part 1 in the series: 'Advanced Spanish: Subjunctive and Formal Commands'.

Learn how to talk about the weather in Spanish. This clip is part 3 in the series 'Learning Spanish: Beyond the Basics'.

In this lesson, students will learn how to identify numerical patterns by forming and graphing ordered pairs. They will explore different sequences and their corresponding rules, and then use these rules to generate ordered pairs. By...

Plant Reproduction Set: 2. This clip explains the process of double fertilization in flowering plants and looks at seed and fruit development.

Chemicals interacting with each other are one of the most fascinating topics in chemistry. Fireworks, burning flares, and rusting all illustrate chemical reactions. The different types of reactions are described, as well as the process...

This video teaches students how to solve problems involving finding a percent of a number using a proportion model. It explains the concept of a proportion and how to find the scale factor. The video also provides an example problem...