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
High- and Medium-Level Clouds
What are the different types of clouds in the upper region of the troposphere? What do they look like and how are they are formed? Earth Science - Weather - Learning Points. High-level clouds are found between the Troposphere and the...
Curated Video
How Do Snowflakes Form?
A blizzard creates a blanket of snow. Look closer and the true beauty of individual snowflakes can be seen. How are different shapes of snowflakes formed and why are they always perfectly symmetrical? Chemistry - Atoms And Bonding -...
Curated Video
Energy Transformation
Discover how energy from the Sun is converted into different forms, and what happens to energy that is 'lost' from a system. Physics - Energy And Radioactivity - Learning Points. The Sun provides almost all the energy on Earth. Energy...
Curated Video
Igneous
Rocks that form by the cooling and solidification of magma or lava. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Ionic bond
Very strong chemical bonds between oppositely charged ions. 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
Radio waves
The lowest frequency range of electromagnetic radiation, with wavelengths from millimetres to many kilometres. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Extrusion
The process of magma coming to the surface, either in steady flows or violent eruptions, and cooling to form rocks. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
The Big Bang - Birth of the Universe
The Big Bang is the moment when the Universe was made. Our universe - Story of life - What is the Universe? Learning Points The Universe started as a Big Bang. A Twig Junior Film - Core science concepts explained in an easy way for the...
Curated Video
What is energy? – True or false
True or false ... Sound is a form of energy? Physical processes -Energy and energy transfer - What is energy? Learning Points Sound is a form of energy transferred when air molecules vibrate. A Twig Tidbit Film - True or False? The...
Curated Video
What is a mixture?
Find out what makes a mixture, and what happens when materials react chemically. Material processes - Separating mixtures - What is a mixture? Learning Points A mixture is formed when different materials are combined without chemical...
Curated Video
What is soil?
Discover the millions of microorganisms in soil. Material processes - Classifying materials - Soil Learning Points Soil is a mixture of rock particles, organic matter, air and water. Soil is formed over many years when rock is weathered...
Curated Video
The wonder of water
We use water every day ... but what do you really know about it? Material processes - Solids, liquids and gases - Characteristics of water Learning Points Water is the only substance on Earth that occurs naturally in all three states....
Curated Video
Galapagos volcanoes
Discover how the Galapagos Islands were formed from volcanic eruptions. Physical processes -The Earth and beyond - The Earth's layers Learning Points Lava is molten rock that is released by a volcano. Lava reaches temperatures of over...
Curated Video
Water cycle
Learn all about the Earth's water cycle. Physical processes -The Earth and beyond - Water and weather Learning Points Water constantly recycles itself through a process called the water cycle. Evaporation: the change of liquid water into...
Curated Video
The human cell
Go back to the beginning of your life and find out how you were created. Life processes - Living processes - Cells Learning Points Human cells consist of a membrane, cytoplasm and a nucleus. A zygote is a single cell formed by the fusion...
Curated Video
Fossils - Preserved Life Remnants
See the fossilised footprints of the first bird and discover how remains of organisms have been preserved for 150 million years. Material processes - Classifying materials - Rocks Learning Points Fossils form when the remains or marks...
Curated Video
Non-renewable vs renewable
Investigate the pros and cons of non-renewable and renewable energy sources. People and places -Future of energy - Renewable and non-renewable energy sources Learning Points Non-renewable energy sources are those that will run out....
Curated Video
Seashells on a mountain
Seashells are usually found on beaches. How have some ended up at the top of this mountain? People and places -Physical geography - Mountains Learning Points A mountain is an area of land that is significantly higher than the land around...
Professor Dave Explains
Subphylum Crustacea Part 1: Form and Function
Continuing through phylum Arthropoda, we read the clade Crustacea. This includes many familiar animals like crabs and lobsters, as well as many that will be far less familiar. Let's start out by getting a sense of the general form and...
Curated Video
Master Bond Dipoles in Minutes - Chemistry Made Simple
In this video, you'll master bond dipoles in minutes – Chemistry Made Simple! 🌟 Dive into the fascinating world of bond dipoles and learn how to identify these crucial elements in various molecules. Understanding bond dipoles is...
Great Big Story
Baku's battle of words, inside the world of meykhana poetry
Step into the spirited world of Meykhana, Azerbaijan’s improvisational poetry duel, where poets like Mehman showcase their verbal prowess in Baku’s underground scene.
Mythology & Fiction Explained
Guardians and Legends of the Arctic: Polar Bears, Kupit, and the Mahaha
Polar bears are apex predators in the Arctic and have been revered by the Inuit who relied on them for sustenance and clothing. Through rituals and offerings to Nanuk, the "Great Polar Bear," Inuit hunters sought favor for successful...
Curated Video
Conditions for Optical Activity: When Molecules Twist Light
For a molecule to exhibit optical activity, it must be chiral, meaning it has no internal plane of symmetry. Additionally, the solution or compound should not contain equal amounts of enantiomers (racemic mixture), as these cancel out...