The properties of high frequency electromagnetic radiation are incredibly important in the world of medicine, allowing physicians to look inside the human body and even combat cancer. Physics - Waves - Learning Points. X-rays and gamma...

The range of electromagnetic radiation in the electromagnetic spectrum is huge. Where does this radiation come from and how do the frequencies and wavelengths vary? Physics - Waves - Learning Points. Electromagnetic radiation is all...

The world has already faced a major global climate challenge: the hole in the ozone layer, discovered in 1985. Find out what ozone is, why it's important, and how the ozone hole is being repaired. Earth Science - Human Impacts - Learning...

Discover some geo-engineering techniques that scientists are developing to manipulate Earth's climate. What are they and how would they work? Earth Science - Human Impacts - Learning Points. Geo-engineering strives to use technology to...

Your outward appearance can be affected by what you put in your body as well as external factors. What are the vital nutrients for beautiful skin, hair and nails? Biology - Healthy Living - Learning Points. A balanced diet is the key to...

In optics, the point at which rays of light converge after refraction or reflection, and so the point at which a sharp image will be produced. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...

Electromagnetic radiation present between ultraviolet and gamma rays on the electromagnetic spectrum, with wavelengths from about 0.01 to 10 nanometres. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using...

By the end of this learning object, the student will be able to: Summarize the main points in the lesson.28732

By the end of this learning object, the student will be able to: Recognize the spectrum colors.86731

By the end of this learning object, the student will be able to: Identify the concept and laws of light reflection.13536

Find out 'What Did Marie Curie Invent?' to see how her inventions changed the world of science! A quick, inspiring look at innovation, perfect for young inventors.

Every phone line, traffic light or piece of office equipment owes a lot to the Big Idea of a man who lived in the 19th Century. During his lifetime Thomas Edison had more than one thousand big ideas, and was credited with more U.S...

Learn how the enhanced greenhouse effect, driven by human activities, leads to global climate change. Delve into the role of greenhouse gases like carbon dioxide and methane in trapping more heat in the atmosphere, and discover the...

In this video, we will explore the various data types in JavaScript, such as numbers, strings, Booleans, arrays, objects. We will understand how to work with these data types effectively, manipulate their values, and perform operations...

Discover the latest innovations that are transforming the camping experience. Learn about advanced tents designed to keep you cool and dark for a comfortable sleep, revolutionary coolers that keep your food and drinks chilled longer,...

As summer intensifies, discover why our skin reacts differently to sun exposure, why some of us tan while others burn, and the essential role of sunscreen and sunglasses in protecting our skin and eyes. Learn the science behind melanin...

Discover how innovative technologies are revolutionizing the way we light our homes and workplaces without relying on electricity. This documentary explores the use of light tubes, fiber optics, and even bioluminescent plants to...

Dr. Forrester explains what x-rays are used for. She teaches about different types of joints in your body.

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...

If only we were all given a window so a doctor could look inside us when we were ill.Think of the operations that would save! Luckily there are now many ways we can see what is happening deep inside our bodies by using electromagnetic...

In this math video we will identify and use facts about vertical, complementary & supplementary angles to solve problems. We will review the definition of an angle. We will draw an angle from two rays and a vertex. We will draw...

Mr. Addit describes the three main types of angles and the way that those angles can be measured.

Mr. Addit introduces the point, line, line segment, and ray and describes how to correctly write them.

Mr. Addit reviews points, lines, angles, and triangles and how to classify them.