Marine biologist Edie Widder at the Ocean Research & Conservation Association describes how bioluminescence can beautifully demonstrate the mechanics of evolution.

Solar physicist Jenny Nelson, Imperial College, describes her first major research project in physics and feeling of personal isolation while working on her doctorate, which led to her leaving the world of scientific research for a time.

Learn about Photosynthesis with this fun educational music video and parents. Brought to you by KLT. Don't forget to sing along.

"Animal and Plant Impacts" discusses how plants and animals affect the world around them.

This video is answering the question of how does polar ice affect the climate.

“Phases of the Moon” will explain the moon’s different phases and why they appear as they do from Earth.

Dr. Algae introduces the parts of a plant and explains the importance of each one.

Dr. Algae explains how the Earth rotates on its axis and revolves around the sun, causing night and day, and the four seasons.

Three Types of Economic Resources explores the three types of economic or productive resources: natural, human, and capital.

A video entitled “Ecosystems: What If Algae Were Removed from a Pond?” which examines algae as organisms and discusses how one small part of an ecosystem can play a big role.

While the sun seems yellow to you from childhood, in reality, it is white. The reason why the sun appears yellow is because of the Earth’s atmosphere. When sunlight hits atmospheric particles, it causes electrons and protons to vibrate...

Rainforests are amazing places. Learn about what rainforests are and the different layers of a rainforest.

This video explores five fun facts about seasons.

This video is answering the question of what is photosynthesis.

This video explores the hypothetical scenario of what would happen if the Sun disappeared from our solar system. It discusses the potential effects on the planets, climate, oxygen levels, and human lifestyle, ultimately leading to the...

Learn the basics about the natural greenhouse effect. The atmosphere helps to keep our planet warm by making it harder for the energy we get from the sun to escape back to the universe. Our atmosphere is held to the earth by the force of...

This program reviews what our body does with the food we consume, and covers the major digestive organs and processes. The fundamental processes by which the body disposes of various types of wastes via the excretory system are also...

How can more powerful super computers help with the research of cloud activity and weather forecasting? How to identify the different types of weather clouds and the clouds that might have precipitation or rain?

Mysterious Weather...

What are the three ways of measuring sand clouds? When measuring a sand cloud, what key points do scientists determine?<br/>
Traveling Desert Sand, Part 2

Dive to the deepest point of the ocean with an astronaut, brave the high seas with an oceanographer, and meander through sparkling rivers with a hydrologist.

In this video, we explore the fascinating science behind winter and why it occurs in different regions of the world. From the Earth's tilt to the effects on plant and animal life, we learn about the changes that come with the coldest...

In this live-action program viewers will learn that controls and variables are the basis for applying the scientific method in a lab experiment. Students will come to understand that in an experiment, variables change, while the other...

More energy from our sun hits the Earth in one hour than is consumed on the planet in a whole year! But, the burning question is - how can we put all that sunshine to work making usable fuel? With support from the National Science...

Learn how to write brilliant analytical paragraphs to discuss themes (and much more) in Arthur Miller’s ‘The Crucible’!

Watch us build two structured body paragraphs that would fit right into an extended response. The paragraphs...