This video is answering the question of what is climate change.

The Respiratory System plays a major part in our survival and works hand in hand with the Circulatory System.

Respiration for the body can not happen without the circulation of the blood driven by the cardiovascular system. Simply...

1) What is the function of the enzyme, lactase? 2) What is the cause of the flatulence and diarrhea associated with lactose intolerance?

Earth's atmosphere naturally contains greenhouse gases. Without them, the world would be way too cold for humans. But we are adding extra greenhouse gases, which are causing Earth to heat up and disrupting weather patterns worldwide. So...

Pushed by warming air and pulled by a shrinking stratosphere, no one knows where the troposphere goes from here.

When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...

Learn the basics about how atoms bond when learning about the structure of atoms. Bonds form by the attraction of negatively charged electrons and the positive nucleus of atoms. Atoms have a positively charged tiny nucleus which contains...

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...

Have you seen the videos on Youtube in which beached, deceased whales explode? How does this occur? In this video, we delve into the biological and physical reasons for this "booming" topic.

Este programa de video de accion en vivo es sobre la palabra Fases de la materia. El programa esta disenado para reforzar y apoyar la comprension y retencion por el estudiante de la palabra Fases de la materia mediante el uso de...

In this program, learn all about forests as ecosystems and their vital role for humankind. Understand how and why climate change is occurring, its role in the dramatic increase in forest fires, and how it threatens not only the survival...

It gives introduction to Life Process.

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

Learn the basics about the incineration of waste and electricity as part of the recycling chapter within environmental chemistry.

Kilauea is an active volcano in Hawaii that erupts every 10 to 20 years. In 2018, Kilauea eruptions on a rift zone destroyed more than 700 hundred homes, forced evacuations, and sent lava downhill to cover 14 square miles of land in...

Air pollution can appear as a gray or orange haze enveloping a city. What the naked eye can’t see are the hundreds of chemical reactions taking place to produce that pollution. NASA science can reveal a more...

The Aura atmospheric chemistry satellite celebrates its 10th anniversary on July 15th, 2014. Since its launch in 2004, Aura has monitored the Earth's atmosphere and provided data on the ozone layer, air quality, and greenhouse gases...

This video is answering the question of are there different types of gases.

Planet Earth is an oasis of life, but without the Sun, our home planet would be a drastically different, inhospitable place. The Sun's electromagnetic energy makes life on Earth possible; solar power also generates clouds, cleans our...

This video provides a description of the planet Jupiter. It describes Jupiter as a gas giant composed mainly of gases like ammonia, sulfur, and hydrogen. The interior of the planet is explained to consist of compressed hydrogen gas,...

Gibbs Free Energy of Reactions

NASA computer models help scientists identify an uptick in emissions of CFC-11, an ozone-depleting gas, in the atmosphere. NASA and NOAA, the National Oceanic and Atmospheric Administration, work together, as part of a...

Snakes on a NASA plane! No, not that kind of snake. Donald Blake from the University of California Irvine with the #EarthExpedition ATom mission explains why "snakes" are part of the Whole Air Sampler from behind the scenes on the DC-8...

This program covers the very important topic of the periodic table. We give an overview of how the periodic table is organized including the periods, groups, noble gases, metals, nonmetals, transition elements, and more. The entire...