Curated Video
Big Bang Evidence
Discover the scientific evidence that supports the Big Bang theory - from the expanding Universe to cosmic microwave background radiation. Physics - Universe - Learning Points. An expanding Universe, an abundance of light elements, and...
Curated Video
The Search for Dark Matter
Deep underground in a disused mine in Yorkshire, scientists are searching for particles that can't be seen and have never been detected, but might bind our Universe together. Physics - Universe - Learning Points. Dark matter is believed...
Curated Video
Radioactive Half-Life
Discover how radioactive substances change over time, and how this affects whether they are hazardous to humans. Physics - Energy And Radioactivity - Learning Points. Dangerous radioactive substances will not be dangerous forever due to...
Curated Video
Planetary nebula
A glowing cloud of dust and gas surrounding a star towards the end of its life cycle. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Irritant
A substance that produces inflammation or pain on contact with skin, eyes, the respiratory system or other membranes such as stomach linings. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Iguanas
Journey to the Galapagos to see how cold-blooded iguanas keep themselves warm. Physical processes -Energy and energy transfer - Heat transfer Learning Points The Sun's heat energy travels to Earth as infrared radiation. Convection:...
Curated Video
Nuclear energy
Explore how nuclear power stations work and what happens when radioactive waste is not contained safely. People and places - Future of energy - Energy sources Learning Points Nuclear power stations use radioactive materials to create...
Curated Video
Heat transfer
Investigate the ways in which heat can be transferred. Physical processes - Energy and energy transfer - Heat transfer Learning Points Conduction is the transfer of energy from one molecule to the next. Convection is the transfer of heat...
Wonderscape
The 1979 Nuclear Disasters: Three Mile Island and Church Rock
This video examines two significant nuclear incidents in the U.S. during 1979. Learn about the reactor meltdown at Pennsylvania's Three Mile Island, which sparked nationwide debates on nuclear energy, and the lesser-known but devastating...
Wonderscape
The Fukushima Disaster: Japan's Nuclear Crisis
This video explores the Fukushima nuclear disaster of 2011, triggered by Japan's most powerful earthquake and a devastating tsunami. Learn how natural forces overwhelmed the Fukushima Daiichi power plant, leading to reactor meltdowns,...
Wonderscape
The Chernobyl Disaster: A Nuclear Catastrophe
This video explores the events of the 1986 Chernobyl disaster, where a reactor explosion released massive amounts of radiation into the atmosphere. Learn about the causes, the immediate response, and the long-term effects on the...
Curated Video
Radioactivity and Nuclear Energy: Means of Protection From Radiation Pollution
By the end of this learning object, the student will be able to: Tell the precautions that should be followed while dealing with nuclear energy.
Curated Video
Radioactivity and Nuclear Energy: The Three Types of Nuclear Radiation
By the end of this learning object, the student will be able to: Recognize the three types of nuclear radiation.
Curated Video
Preparing for Mars Exploration in the Australian Outback
Scientists have embarked on a rigorous testing regime to develop the right equipment to take on a trip to Mars. And it seems the Australian outback is the perfect research location.
Curated Video
Big Ideas - Episode 7 - Thermal Imaging
The need to see in the dark; to observe weather patterns from outer space; or to conduct security surveillance at night, lead to the Big Idea of Night Vision, and Thermal Imaging. FLIR, or Forward Looking Infra Red, is a continuation of...
PBS
The Origins of ‘Big Bug’ Science Fiction
Insects make up 80 percent of the world’s species, so it's not all that surprising we’ve occasionally made them into monsters in science fiction and horror. What is staggering is why the “big bug” subgenre took off in the 1950s. Find out...
Great Big Story
Astronaut training, mastering emergencies in space
Explore the intense training astronauts undergo for emergencies like fires, depressurization, and solar flares to ensure survival in space.
Healthcare Triage
100% Remission Rate in Cancer Drug Study is Unprecedented
Recently, a small trial of a drug for colorectal cancer saw a 100% remission rate. That means ALL the people in the study who received the drug experienced a remission of their cancer. It's a small trial, and more study is needed, but...
Curated Video
X-rays and Joints
Dr. Forrester explains what x-rays are used for. She teaches about different types of joints in your body.
Curated Video
Can an Underground Bunker Survive a Nuclear Bomb?
Bunkers are “invulnerable” establishments built to safeguard armed forces and civilians from efforts of war. An underground bunker’s ability to withstand nuclear bombs depends on two parameters—the bunker’s design and the bomb’s...
Curated Video
Why Aren't We Using Nuclear Fusion To Solve Our Energy Crisis?
We aren’t using nuclear fusion to generate power yet because it is incredibly difficult to sustain a fusion reaction. The energy requirements are very high, and it is hard to find materials that can withstand such high temperatures. For...
Curated Video
Can Switching Off WiFi and Mobile Data Protect You From Radiation?
Simply switching off your phone data won’t completely eliminate radio wave emissions, even when your phone is on standby mode. This is because the phone needs to be connected to a nearby cell tower to be online and available for calls...
Curated Video
Madame Marie Curie: Science Pioneer
Dr. Forrester teaches about the discoveries of radioactive isotopes by Marie Curie.