Viewers take a trip above the earth's atmosphere to learn about weather around the world. Students will come to understand the relationship between water, air and heat and how they interact to make weather happen. The terms atmosphere,...

How to solve algebraic equations.

Why are most plants green? Why do leaves change colors in the autumn? Let's learn about pigments, the molecules that give living organisms their color. They also have other interesting functions, like the famous chlorophyll, which serves...

Learn the basics about Photosynthesis and respiration. What is Photosynthesis? How do plants make their own food? Find out more in this video!

Upon viewing the Plant Parts video series, students will be able to do the following: Recognize that plants have many parts, and that each part performs specific functions. List many different parts of plants that we eat. Describe the...

We've already learned a little bit about plant hormones, but let's dig a little deeper so that we can really examine the different ways that plants can respond to stimuli. These are called tropisms, and they can be positive or negative,...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

In this lesson, you can learn how to talk about the future in English.

What are you doing this evening? What are your plans for next year? Who will win the next World Cup? After you watch this lesson, leave us a...

Osmosis Set: 3. This clip looks at some of the ways osmosis affects the lives of plants and animals.

This video explains the concept of subject-verb agreement in a clear and concise manner. It provides examples and rules for ensuring that the subject and verb in a sentence agree in terms of number.

In this video, the teacher provides guidance on how to end an essay in a way that leaves the reader thinking. They emphasize the importance of restating the thesis, explaining why it's important, and inviting the reader to take action....

Regenerating Marine Ecosystems part 1 of 2:

The video explores how agricultural runoff in the Florida Everglades is affecting downstream coral reefs and marine life. It highlights the importance of restoring the natural Everglades...

This series of videos explores the diversity of plants and introduces the important characteristics plants have in common: photosynthesis, cell walls, and reproducing by seeds and spores. The importance of plants in everyday life is...

Exploring the world of trees this video defines what makes up a tree including the different parts of the tree. It also explains the difference between deciduous trees and conifer trees and why trees are important parts of our...

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...

In this video, the teacher explains how to ensure that readers can read and understand your writing by correcting grammar and spelling mistakes. The teacher emphasizes the importance of rereading and looking for specific types of...

This video provides a brief overview of the unique characteristics and strategies that desert plants employ to thrive in their harsh environments.<b<br/>r/>

This video is part of the 9-part series, Exploring Desert Biomes.

This video describes the basic role that atoms play in creating electrical charges, as well as the nature and creation of static electricity. Various methods of charging are discussed, emphasizing the role that insulators and conductors...

In this video, the teacher explains how to subtract two three-digit numbers using base 10 blocks. The students are shown how to line up the numbers in a chart and use the blocks to visualize the subtraction process.

Working with polynomials.