Curated Video
Niche
The position or role of a species within a particular ecosystem. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Biomass
The total mass of living organisms in an area or ecosystem. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Interdependence of living things
Mutual dependence between organisms or systems. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts...
Curated Video
Photosynthesis: Converting Sunlight into Chemical Energy
The process that plants use to convert energy from the Sun into chemical energy. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Food Chain - Energy Flow in Ecosystems
A food chain simply states which organisms consume each other, and shows how energy moves through living things in an ecosystem. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
The Oilmen and the Animals
They are seeking the world's most dirty fuel, but the oilmen of Barrow Island are also helping to conserve rare and endangered species. A story of ecologically-responsible oil extraction. Earth Science - Human Impacts - Learning Points....
Curated Video
Abiotic Factors in Ecosystems
What happens when non-living factors in an ecosystem are altered, such as rainfall or air quality? Biology - Ecosystems - Learning Points. An ecosystem is a living system interacting with its physical habitat. Changes in biotic and...
Curated Video
Invading Animals: The Cane Toad
In the early 20th Century, the South American cane toad was introduced to Australia to eat beetles which were destroying the sugar crop. But once in the wild the toads did more harm than good. Biology - Ecosystems - Learning Points. The...
Curated Video
Oceans: The Intertidal Zone
Discover how ever-changing tidal ecosystems create opportunities for both predators and prey. Biology - Ecosystems - Learning Points. Tides are a powerful force of nature, created by the Moon's gravitational pull. Tides affect marine...
Curated Video
The Taiga Forest
The Taiga forest is the largest land ecosystem on Earth, stretching from Alaska to Japan. Explore the Taiga and discover the plant and animal life that survives these freezing conditions. Biology - Ecosystems - Learning Points. The Taiga...
Curated Video
Pollution: Water
How does water get polluted? Discover what water pollution means for the environment and how it affects humans. Earth Science - Human Impacts - Learning Points. Industry, agriculture and sewage all contribute to water pollution....
Curated Video
What is an Ecosystem?
Discover how climate, water, soil, plants and animals function as one and depend on each other in distinct ecosystems, which can range from a pond to an ocean, a tree to a vast forest. Biology - Ecosystems - Learning Points. An ecosystem...
Curated Video
Biotic Factors in Ecosystems
What happens if you change the living factors of an ecosystem? Discover the effect of removing predators or introducing a new species into a habitat. Biology - Ecosystems - Learning Points. The smallest change can tip the balance of the...
Curated Video
Earth's Twin
Billions of years ago, Earth collided with its twin planet Theia. The impact and resulting geophysical changes prepared Earth for complex life. Physics - Our Solar System - Learning Points. 4 billion years ago Earth had a twin called...
Curated Video
Tropical Rainforests
Tropical rainforests are competitive environments where plants must compete for space and resources. But other dangers threaten the balance and future of these important habitats. Biology - Ecosystems - Learning Points. Tropical...
Curated Video
Ecosystem Management: Tropical Rainforests
The Amazon rainforest is being cut down for resources and land at a rapid rate. Learn how alternative farming methods, incentives to cut carbon emissions and protected reserves are helping to conserve the rainforest from further harm....
Curated Video
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
Symbiosis: Mutualism
In nature, some animals depend on another species for survival. The special relationship between sea anemones and clown fish demonstrates how creatures in the same habitat can rely on each other for defence. Biology - Ecosystems -...
Curated Video
What is Biodiversity?
Biodiversity is vital to life on Earth. What is it and why is it important and how is it changing? Biology - Ecosystems - Learning Points. Biodiversity is the number of different species and the variety within species. High biodiversity...
Curated Video
Ecosystem
A living community of organisms along with their physical environment, functioning as a unit. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
What is a biome?
Explore some of the world’s most extreme biomes and find out who lives there. People and places -Physical geography - Climate Learning Points A biome's unique climate means that only particular plants and animals can survive there. A...
Great Big Story
The Plight of the bateleur eagle, a struggle for survival
Discover the beauty and challenges of Africa's Bateleur eagle, facing habitat loss and poisoning.
Wonderscape
Connective Bodies of Water: Marshes, Estuaries, and Straits
Discover how marshes, estuaries, and straits connect different bodies of water and maintain balance in their ecosystems. Learn about the vital roles of marshes and estuaries in filtering water and supporting life, and see how straits act...
Wonderscape
The Ripple Effects of Climate Change on Ecosystems
This video explores how climate change impacts ecosystems, focusing on the effects of rising sea levels, ocean acidification, and coral bleaching. Learn how changes in the climate disrupt marine life, threaten animal habitats, and...