Instructional Video3:22
Science ABC

What Is The Actual Color Of The Sun?

Pre-K - Higher Ed
While the sun seems yellow to you from childhood, in reality, it is white. The reason why the sun appears yellow is because of the Earth’s atmosphere. When sunlight hits atmospheric particles, it causes electrons and protons to vibrate...
Instructional Video4:03
Science ABC

What is Blackbody Radiation: Explained in Simple Terms

Pre-K - Higher Ed
A black body is a theoretical or imaginary object that perfectly absorbs all incoming electromagnetic radiation, and also emits radiation, like heat and visible light, based on its temperature. A black body is considered theoretical...
Instructional Video4:15
Science ABC

Tensor Tympani Muscle: Why Do You Hear A Rumbling Sound When You Close Your Eyes Too Hard?

Pre-K - Higher Ed
The tensor tympani muscle is a tiny muscle in the middle ear that helps dampens external sounds falling on the ear. The tensor tympani muscle originates from the Eustachian tube, which is also known as the auditory tube. From there, this...
Instructional Video3:52
Science ABC

Do Microwaves Interfere With WiFi Signals?

Pre-K - Higher Ed
Yes. Microwaves and radio waves are physically the same, i.e. both are forms of electromagnetic radiation. Some microwave rays can leak out and interfere with WiFi signals. We are basically constantly surrounded by electromagnetic...
Instructional Video4:04
Science ABC

Can Switching Off WiFi and Mobile Data Protect You From Radiation?

Pre-K - Higher Ed
Simply switching off your phone data wont 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 and...
Instructional Video3:40
Science ABC

Can You Hear Sound in Space?

Pre-K - Higher Ed
Space is full of radio waves, plasma waves, magnetic waves, gravitational waves, and shock waves, all of which can travel in space without a medium. These waves are recorded by instruments that can sense these waves, and the data is...
Instructional Video6:12
Science ABC

What is the Heisenberg Uncertainty Principle: Explained in Simple Words

Pre-K - Higher Ed
Heisenbergs uncertainty principle says that if we know everything about where a particle is located, we know nothing about its momentum. Conversely, if we know everything about its momentum, then we know nothing about where the particle...
Instructional Video1:59
Curated Video

Caves

9th - 12th
This brief video introduces the viewer to the different types of caves on our planet.
Instructional Video0:43
Curated Video

Amplitude

6th - 12th
In the study of waves, amplitude is the maximum displacement of a wave from its rest position. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:42
Curated Video

S-wave

6th - 12th
One of two types of seismic wave produced in an earthquake. 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...
Instructional Video0:40
Curated Video

Seismic waves

6th - 12th
Sound-like waves that travel through the ground from an earthquake or other source of vibration. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:35
Curated Video

Kilohertz

6th - 12th
A unit for measuring frequency, equal to one thousand hertz or cycles per second. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Instructional Video0:53
Curated Video

Mechanical wave

6th - 12th
A mechanical wave is one that is carried by vibrations in a physical medium, and which therefore requires a medium in which to propagate. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images...
Instructional Video0:52
Curated Video

Resonance: Vibrations Induced by Matching Waves

6th - 12th
The large vibrations of an object produced when waves matching its natural resonant frequency pass through it. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Instructional Video0:51
Curated Video

Polarisation

6th - 12th
Polarisation is the process by which a transverse wave, such as a light wave is made to oscillate in one plane only. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Instructional Video0:51
Curated Video

P-wave

6th - 12th
A fast-moving seismic wave produced by an earthquake. 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...
Instructional Video0:49
Curated Video

Interference

6th - 12th
The effect that happens when two waves travelling through the same space meet. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Instructional Video0:47
Curated Video

Reflection

6th - 12th
The change in direction of a waveform at the boundary between two different media, so the wave returns to the medium in which it started. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images...
Instructional Video1:00
Curated Video

Electromagnetic radiation

6th - 12th
A wave with both magnetic and electrical field components, which oscillate perpendicular to each other. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Instructional Video0:54
Curated Video

Energy resources

6th - 12th
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...
Instructional Video0:54
Curated Video

Earthquake

6th - 12th
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...
Instructional Video2:46
Curated Video

Resonance: How Sound Changes Across Different Mediums

6th - 12th
Sounds can change as they move from one medium to another. Under the right circumstances the effect is surprising and extreme. Physics - Waves - Learning Points. Sound is a wave that is created by vibrating objects. Every object has a...
Instructional Video2:26
Curated Video

Coastal Processes: Waves

6th - 12th
Coastal features around the world vary hugely. How do waves contribute to shaping coastlines? Earth Science - Geology - Learning Points. Waves are created by wind. Waves vary in size and strength. Waves break in shallow water....
Instructional Video2:26
Curated Video

Coastal Processes

6th - 12th
A closer look at the three key processes that shape our coasts. What are they and what effects do they have? Earth Science - Geology - Learning Points. Our coastlines are constantly being re-shaped by three key processes. Erosion -...