Curated Video
Earthquake
A shaking of the Earth's surface due to a release of energy within the crust that generates seismic waves. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
What is an Earthquake?
The earth below our feet is continually moving. How do changes underground lead to effects on the surface, and what happens to change these movements into devastating earthquakes? Earth Science - Geology - Learning Points. Movement of...
Curated Video
How Hot Is the Earth's Core?
Unreachable by man, scientists have developed a complex experiment to demonstrate the heat and pressure at the centre of the Earth. Earth Science - Geology - Learning Points. The Earth's core is a dense ball of iron and nickel. To...
Curated Video
Predicting Earthquakes
Where and when an earthquake will strike remains one of geology's greatest mysteries. Could modern science ever predict them? Earth Science - Geology - Learning Points. Where and when an earthquake will strike remains a mystery. Most...
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Structure of the Earth
The land surface of the Earth accounts for 1% of its total volume. Travel from the core to Earth's surface, examining the layers that make up our planet. Earth Science - Geology - Learning Points. The Earth is made up of four layers. The...
Curated Video
Rock Cycles
Rocks are constantly on the move. Eroded by water, sinking into the sea, and ejected by volcanoes, rocks have their very own cycle of existence. Earth Science - Geology - Learning Points. The rock cycle is the process of rocks weathering...
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What is a Volcano?
The cycle of lava as a destructive and constructive force, building the structure of volcanoes and powering their devastating impact. Earth Science - Geology - Learning Points. Volcanoes are landforms that occur along plate boundaries....
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Fold Mountains: Formation
Where are fold mountain ranges found on our planet? And how do the movements of tectonic plates affect their growth? Earth Science - Geology - Learning Points. A Fold mountain forms over millions of years by a process called orogeny....
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Living On the Edge
Cities near fault lines are at high risk of earthquakes. Can earthquakes be predicted, and how can these communities prepare for the worst? Earth Science - Geology - Learning Points. Cities near fault lines are at high risk of...
Curated Video
Geothermal Power
The heat at the centre of our planet could fulfil all of our energy needs. Find out how some are already utilising geothermal power. Earth Science - Earth's Resources - Learning Points. Geothermal power is obtained from heat within the...
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The world's highest hospital
Venture to the world’s highest hospital, at Mount Everest's Base Camp. People and places - Physical geography - Mountains Learning Points There is less oxygen available to breathe at the top of a mountain. The Earth's crust is divided up...
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Seashells on a mountain
Seashells are usually found on beaches. How have some ended up at the top of this mountain? People and places -Physical geography - Mountains Learning Points A mountain is an area of land that is significantly higher than the land around...
Wonderscape
The Formation of Earth and the Seven Continents
Discover how Earth formed over 4.6 billion years ago, from a cloud of dust and gas to a planet with continents. Learn about the process of continental drift and how it shaped the seven continents we know today. The 7 Continents part 1
Wonderscape
Bodies of Water by Land: Bays, Gulfs, and Coves
Learn about the unique features of bays, gulfs, and coves, and how their shapes and connections to land set them apart. Discover what makes a gulf's deep inlet different from a bay's wide opening and how coves provide sheltered spots...
Wonderscape
Scaling New Heights: Mount Everest and the Aurora Borealis
In this final segment of our journey through the Seven Natural Wonders of the World, we explore two awe-inspiring sights: the towering Mount Everest and the dazzling Aurora Borealis. Learn about the challenges faced by climbers...
Wonderscape
Historic Earthquakes: Tragedy and Triumph in Disaster Response
Explore some of the most significant earthquakes in history, from the ancient tremors in China to the devastating events in San Francisco, Kashmir, Haiti, and Japan. Learn how these events have shaped seismological research and improved...
Wonderscape
The Forces Behind Earthquakes: Tectonic Dynamics Explained
Unpack the geological processes that cause earthquakes, from the structure of the Earth's layers to the movement of tectonic plates. Understand the types of plate boundaries and the phenomena of seismic waves and fault lines, which...
Wonderscape
Understanding Earthquakes: The Role of Tectonic Movements
Dive into the dynamics of earthquakes, from the initial tremors to the science behind their measurement. Learn how seismologists use seismographs to detect seismic waves and locate epicenters, aiding in earthquake preparedness and the...
Curated Video
Geography Terms and Tools
Dr. Forrester teaches about landforms and bodies of water that cover the earth. She tells about how globes, maps, and atlases are ways to identify those landforms and bodies of water.
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Shake Things Up
Dr. Forrester demystifies earthquakes. She explains how they are created.
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Landforms of the United States
Dr. Forrester explains the variety of landforms throughout the United States.
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The Geosphere
The Geosphere examines the three layers of Earth's geosphere by discussing each layer and its relation to the others.
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Natural Disasters 1
Dr. Forrester explains what natural disasters are. She discusses earthquakes, tornados, and hurricanes in detail and talks about the impact of each.
Curated Video
Learning Landforms
In this lesson, we explore different types of landforms. Landforms are physical features of the Earth's surface. They can be found all over our globe, and all look very different. How many can you think of? Learn a few more with us today!