Any organic compound composed only of carbon and hydrogen.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

What is the expense, and environmental cost, of bottling water when tap water is freely available? Earth Science - Earth's Resources - Learning Points. Bottled water is up to 10,000 times more expensive than tap water. Bottled water has...

The transport industry is one of the leading polluters in the world today. What technologies are being developed to create cleaner transportation and what are their advantages and disadvantages? Earth Science - Earth's Resources -...

Did you know that fossil fuels were formed when the dinosaurs roamed the Earth?
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Physical processes - Energy and energy transfer -
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Burning f
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ssil fuels...

Did you know that greenhouse gases in the atmosphere prevent heat from escaping?
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People and places - Future of energy - The


energy debate />

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C

arbon dioxide is a greenhouse...

Learn all about fossil fuels and how the energy they contain came from the Sun.
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Physical processes - Energy and energy transfer - The Sun as our main so
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rce of energy />

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Find out why some resources are in short supply and why we need to conserve as much as possible.
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People and places -Human impact on the environment - Overu
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ing resources />

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This video discusses the global issue of deforestation, highlighting alarming statistics such as the loss of over 300 trees by the end of the video and deforestation happening at the rate of half a football pitch every second. The...

Explore the rich history of conservation efforts from ancient practices to modern movements. Discover how figures like Kublai Khan, Henry David Thoreau, and John Muir laid foundational work for environmental conservation, alongside the...

Discover how increasing urbanization and industrial activity contribute to air pollution and its harmful effects on ecosystems. Learn about the damaging consequences of smog on plant species like the Ponderosa pine and the broader...

Dr. Forrester explains the types of fossils and how they form.

Yunda is a pioneering farming village in Germany that has successfully transitioned to bioenergy, eliminating the use of oil and fossil-based energy sources. Through innovative methods such as utilizing bio waste for heating and...

This video demystifies the workings of electric batteries and their role in modern e-transportation. Learn how batteries, from simple potato experiments to advanced lithium cells, generate electricity through chemical reactions. The...

In this video, you'll learn: - How crude oil is formed - How crude oil is separated using fractional distillation - The process of fractional distillation - Some of the common products of fractional distillation, and their uses

Is natural gas renewable? Is it a fossil fuel? A casual google search for natural gas gives the impression that these questions are somehow up for debate. And while natural gas has helped reduce carbon emissions as it was widely adopted...

The Keystone Project explores the Keystone Project and its effects on environment.

A video entitled "Earth's Changing Climate" which explores the topic of climate, focusing on how humans and nature affect it.

Brit looks back on our ninth month on Nature League, when we explored the theme of oceans.

This video provides a brief overview of Bangladesh, highlighting its unique geographical features. It also explores the historical significance of the rivers in Bangladesh, the fertile soil for agriculture, and the cultural diversity...

This video provides a glimpse into the devastating floods that hit Bangladesh in July 2020. It highlights the widespread impact on homes, lives lost, and the challenges faced by communities living in flood-prone areas. The video sheds...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

This video highlights the water scarcity crisis in Bangladesh, particularly affecting the women who bear the burden of fetching water for their households. It sheds light on the challenges faced by families in accessing clean drinking...

This video explains the difference between renewable and non-renewable natural resources, focusing on heating sources such as wood, natural gas, propane, and oil. The video also briefly mentions fossil fuels and other non-renewable...

Liquified petroleum gas (or LPG) is a fossil fuel and natural gas. It is commonly used in vehicles and for cooking. Explore where the gas comes from and its impact on the environment.