SciShow
Interview with EPA Administrator McCarthy
Hank interviews Administrator Gina McCarthy of the United States Environmental Protection Agency. They discuss getting people to care about climate change, the EPA's goals going into the United Nations Climate Change Conference, and the...
SciShow
Make Your Own Edible Bubbles! | Spherification
Caviar or fruity ball? Whatever you like! Here’s a rundown of how to spherify your own edible bubbles and why they could help to reduce waste.
SciShow
A New Way to Bring People Back from a 'Vegetative State'
Scientists have had some success with a new technique to restore awareness to a person in a vegetative state & also that we could potentially use the water cycle to power most of the United States!
SciShow
Interview with EPA Administrator McCarthy
Hank interviews Administrator Gina McCarthy of the United States Environmental Protection Agency. They discuss getting people to care about climate change, the EPA's goals going into the United Nations Climate Change Conference, and the...
SciShow
How Space Shuttle Discovery got its Solar-powered Wings
If you want to get into space, you need combustible fuel. But if you want to stay operational in space, you need to harness the power of the sun itself.
SciShow
A Better Way to Do Nuclear Energy?
Nuclear energy has a bit of a bad rap, but there's an element out there that might make them safer and more efficient.
Bozeman Science
Renewable Energy
In this video Paul Andersen discusses the technology, advantages and disadvantages of six sources of renewable energy; biomass, hydroelectric, solar, geothermal wind, and hydrogen. He also explains how changes in the storage and flow of...
Bozeman Science
ESS3A - Natural Resources
In this video Paul Andersen explains how the resources required for survival come from the Earth. The resources are not evenly distributed on the planet and neither are the humans. According to the NGSS we need to limit the use of...
Bozeman Science
Fossil Fuels
In this video Paul Andersen explains how fossil fuels are formed when organic material is heating and squeezed in an anaerobic environment. Formation, extraction, advantages, and disadvantages are discussed for coal, petroleum and...
Bozeman Science
Forestry and Rangelands
In this video Paul Andersen explains how forests and rangelands are managed to provide renewable lumber and cattle. Threats to renewability of forests include old-growth logging, forest fires, and tree plantations. Threats to renewable...
Curated Video
Factpack: Global Electricity Supply
An insight into the different ways electricity can be generated. Which countries use renewable, or non-renewable, means? Physics - Electricity And Circuits - Learning Points. A Twig FactPack Film. Open a discussion on what has been...
Curated Video
Energy resources
Usable sources or stores of energy. 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 and key...
Curated Video
Marine Renewables
Wave and tidal power are a developing form of renewable energy. How do they work and what makes them desirable alternatives to other forms of renewable energy? Earth Science - Earth's Resources - Learning Points. The Atlantic Ocean and...
Curated Video
Wind Power
Wind power is a clean and renewable energy source. But problems associated with this form of energy mean wind power currently only generates a tiny percentage of our electricity. Earth Science - Earth's Resources - Learning Points. Wind...
Curated Video
Hydropower
How dams, tidal power and wave power work to generate electricity. What are the pros and cons? Earth Science - Earth's Resources - Learning Points. Hydropower uses the power of moving water as a source of energy. Dams, tidal power and...
Curated Video
Palm Oil: Biofuel of the Future?
Explore whether the production of palm-oil biodiesel is sustainable. Do the positive impacts for farmers and consumers outweigh the negative impacts on the rainforest environment? Earth Science - Earth's Resources - Learning Points. Palm...
Curated Video
Solar Power - Harnessing Sun’s Energy
The Sun has the potential to meet all our energy needs, if only we could harness it efficiently. Why is it so difficult to efficiently convert and store this energy? Earth Science - Earth's Resources - Learning Points. The Sun provides...
Curated Video
Nuclear Power
How is this powerful and controversial energy source produced? Do the advantages outweigh the dangers of nuclear power? Earth Science - Earth's Resources - Learning Points. Nuclear power is created using uranium, and small amounts can...
Curated Video
Nuclear Waste
Nuclear fission is the process used in nuclear power plants, which creates radioactive nuclear waste that is hazardous to humans. Discover how this nuclear waste is disposed of and stored. Earth Science - Earth's Resources - Learning...
Curated Video
The Wind Power Debate
Despite being a clean, renewable source of energy, wind farms attract dissent. Discover the downside to the construction of wind farms and why some people are upset about their use. Earth Science - Earth's Resources - Learning Points....
Curated Video
The Sun as our main source of energy – Big reveal
What is it? ... These are solar panels! Physical processes - Energy and energy transfer - The Sun as our main source of energy A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have...
Curated Video
Energy sources – Pixelate
What is it? ... It's a wind turbine! People and places -Future of energy - Energy sources A Twig Tidbit Film - Pixelate. A pixelated image unscrambles. The children have to guess what it is.
Curated Video
Renewable and non-renewable energy sources – Pixelate
What is it? ... It's a wave farm! People and places - Future of energy - Renewable and non-renewable energy sources A Twig Tidbit Film - Pixelate. A pixelated image unscrambles. The children have to guess what it is.
Curated Video
Renewable and non-renewable energy sources – Did you know?
Did you know that waste vegetable oil can be used to fuel cars? People and places - Future of energy - Renewable and non-renewable energy sources Learning Points Waste vegetable oil can be used to fuel cars. A Twig Tidbit Film - Did you...