Curated Video
How Did the Continents Form?
Explore the theory of Continental Drift: have the continents always been in the same place? And are they stationary now? Earth Science - Geology - Learning Points. 250 million years ago, most of the world's land mass was joined together....
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Pollution: Land
How does land get polluted, and what with? Discover the quantities of waste deposited in landfills each year, and just how much could be recycled. Earth Science - Human Impacts - Learning Points. Landfills are holes in the ground where...
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Mars: Dead Planet
Scientists hoped the first mission to Mars would reveal life on the red planet. What did the mission find? Physics - Universe - Learning Points. Percival Lowell believed there were canals and cities on Mars. In 1965, NASA probe Mariner 4...
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How Did Mammals Evolve?
An introduction to the ‘mammal-like reptiles’ that walked the Earth millions of years before the dinosaurs – and from which all modern-day mammals would eventually evolve. Biology - Animal Kingdom - Learning Points. Early reptiles split...
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Overpopulation
The global population is growing rapidly and soon the world could be overpopulated. Life as we know it could become unsustainable. What can we do to avoid this? Human Geography - A Changing World - Learning Points. There are over 7.5...
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What is an Arthropod?
With over a million known species, arthropods are the most diverse group of animals on the planet. Find out more about their shared characteristics. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film. Delivering key...
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Feeding the Planet
As the world's population grows, how will we cope with the increasing demand for food? What would happen in a food crisis, and what can be done to prevent one? Human Geography - A Changing World - Learning Points. As the population of...
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Jai Singh
How Maharaja Jai Singh used scale to build and enhance the accuracy of his giant astronomical sundials. Maths - History Of Maths A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show...
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Scablands: Carved By Water
Over 15,000 years ago, a glacial dam broke, releasing 2,000 cubic kilometres of water across Washington State. Discover how it created the landscape we see today. Earth Science - Geology - Learning Points. Washington State's chaneled...
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Quarrying: Impacts
Quarries are found all over the world, providing employment and boosting local economies. What are the various economic, social and environmental impacts? Earth Science - Geology - Learning Points. Globally, rock such as granite, marble...
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Hurricanes
Hurricanes are renowned for their destructive power and the devastation they leave behind. But how do they form and where? Earth Science - Weather - Learning Points. Hurricanes are tropical storms with constant wind speeds. Hurricanes...
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Brownfield Sites
Reusing previously built-on "Brownfield" sites is an environmentally friendly solution to housing shortages. But there can be hidden dangers. Human Geography - Orientation And Settlements - Learning Points. A brownfield site is...
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Brazil: Agricultural Revolution
With global food need increasing, but less new agricultural land available, progressive agricultural methods are needed to feed the world. See some of those methods in action in Brazil. Human Geography - A Changing World - In the last...
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Settlements and Apartheid
The impacts of racial segregation on settlement patterns in Johannesburg, and the legacy this leaves today. Human Geography - Orientation And Settlements - Learning Points. Apartheid (Afrikaans for 'apartness') was a series of policies...
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Ecosystem Management: Deciduous Forests
Deciduous forests are found in more temperate climes and are home to a wide variety of plants and animals. What can we do to limit our impact on these ecosystems? Earth Science - Human Impacts - Learning Points. In the UK, deciduous...
Curated Video
Mass Tourism: Case Study
Tourism is now a major industry in Thailand due to its rich culture and exotic climate. However, mass tourism puts extraordinary pressure on local resources and creates problems of overcrowding and pollution. How can Thailand manage...
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How Did Reptiles Evolve?
Find out how reptiles evolved from early amphibians, and the adaptations that allowed them to thrive on dry land. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film. Delivering key learning points. Get straight to the...
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Ecosystem Management: Deserts
The Mojave desert in the USA and the Thar Desert of India have very different uses. How do humans manage these environments? And what effect does the economic status of the country have on their development? Earth Science - Human Impacts...
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Rural-Urban Fringe
Rural-urban fringes represent transition zones, where the demands between traditional rural life and urban expansion compete. What are the major land uses in this area? And what debate exists around development? Human Geography -...
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Depositional Features
Discover more about depositional features, such as floodplains and levees. Some of the world's largest deltas are visible from space. What are these fertile and diverse features, and how are they formed? Earth Science - Geology -...
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Man On the Moon: Part 1
The challenges overcome by scientists to put man on the Moon, and the story of the extraordinary moments before "one giant leap". Physics - Our Solar System - Learning Points. In 1962, President John F Kennedy announced the US's...
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Monsoon Zone
Around the world monsoons bring huge volumes of seasonal rain to certain regions. The best known is the Asian monsoon, but why does it happen? Earth Science - Weather - Learning Points. Monsoons are heavy rainfalls concentrated over the...
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Land Formations
Learn how our planet's landscapes, from mountains to hills, plateaus to plains, have been sculpted over millions of years by powerful geological forces. Earth Science - Geology - Learning Points. The planet's diverse landscape is shaped...
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Climate Influences
Climate varies across the world, producing distinct climate zones. Discover the many factors that create these differences. Earth Science - Weather - Learning Points. Climate varies across the world. The world can be divided into six...