Curated Video
Stem Cells: Unlocking The Potential to Regenerate Tissues
Revealing the amazing and unique properties of stem cells, and how they can be used to regenerate tissues. Biology - Cells And DNA - Learning Points. There are three different types of stem cell: embryonic, foetal and adult. Stem cells...
Curated Video
What Are Stars?
What are stars made of? How are they born, how do they live, and how do they die? Physics - Our Solar System - Learning Points. Our nearest star is the Sun. A star is formed from a cloud of dust and gas, which shrinks under gravity and...
Curated Video
Food Basics: Proteins
Proteins are at the root of virtually all bodily functions, from growth to metabolism to transporting oxygen around the body. Learn how your body makes or ingests all the protein you need. Chemistry - Chemical Industries - Learning...
Curated Video
Recycling Plastics
The differences between thermosetting, thermosoftening and partially biodegradable plastics, and how they can be recycled. Chemistry - Chemical Industries - Learning Points. We throw away a lot of plastic and most is non-biodegradable....
Curated Video
Introduction to Chemical Bonding
The basic ways elements combine to create compounds, fundamental to life as we know it. Chemistry - Atoms And Bonding - Learning Points. There are 92 naturally occurring elements. They fall into two categories: metals and non-metals....
Curated Video
Microbes in Milk
We examine the number of microorganisms in different types of milk using resazurin indicator. Samples of pasteurised milk, UHT milk and powdered milk are left in the open for three days before resazurin indicator is added and the samples...
Curated Video
How We Touch
How the four sensory receptors in our skin, which detect heat, cold, pain and pressure, help us to feel an object, and can even help us tell if we like something or not. Biology - Being Human - Learning Points. The skin contains millions...
Curated Video
Diodes and Transistors
How these simple semiconductor devices allow us to control the strength and flow of electrical current in a circuit, and are integral components in modern electrical equipment. Physics - Electricity And Circuits - Learning Points....
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Forensics: Tools of CSI
A criminal has committed burglary and escaped the scene without leaving a fingerprint or trace of DNA. How can forensic scientists still solve the crime? Chemistry - Atoms And Bonding - Learning Points. There are many forensic techniques...
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
Phloem
The tube-like tissue in plants that carries nutrients, including sugar and proteins, from cells in which they are made to where they are needed elsewhere in the plant. A Twig Science Glossary Film. Key scientific terms defined in just 60...
Curated Video
Species
The most basic unit in the classification of types of organisms. 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
What is everything made of?
Everything is made of the same thing – tiny building blocks called atoms. The world around us - Exploring materials - What is everything made of? Learning Points Everything is made of atoms. Atoms are very small, so they can’t be seen by...
Curated Video
Travelling on holiday
Planes, trains and cars are just a few of the many types of transport we can use to travel from one place to another! The world around us - Inventions - Travel and transport Learning Points People use different forms of transport to get...
Curated Video
Classifying living things – Did you know?
Did you know that each kingdom contains different types of organisms, known as species? Life processes - Variation and classification - Classifying living things Learning Points In each kingdom of classification there are many species. A...
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What is a map?
A broad introduction maps and their purposes. People and places -Mapping - What is a map? Learning Points Cartographers make maps. A map key explains what the colours and symbols on a map represent. Most maps are drawn to scale. Maps can...
Curated Video
Rock Types - Rock Classification
Find out how different types of rocks can be classified depending on how they were formed. Material processes - Classifying materials - Rocks Learning Points Sedimentary rock is formed from compressed sediment at the bottom of seas,...
Curated Video
What is a biome?
Explore some of the world’s most extreme biomes and find out who lives there. People and places -Physical geography - Climate Learning Points A biome's unique climate means that only particular plants and animals can survive there. A...
Curated Video
The 3 Different Types of Solutions EXPLAINED!
There are 3 different types of solutions - unsaturated, saturated and supersaturated. The main difference between these 3 types of solutions is the amount of solute in each type of solution. In this video, we explain the 3 different...
Great Big Story
The civil rights era roots of roller skating
Discover the vibrant atmosphere and rich history of Cascade, the epicenter of Atlanta's roller skating community. Dive into the evolution of Cascade from its origins during the era of desegregation to its present-day status as a beloved...
Great Big Story
The champions of hollering
Explore the rich tradition of hollering, a unique form of communication deeply rooted in rural American culture.
Curated Video
Fundamental Forces in Nature: Fundamental Forces in Nature
By the end of this learning object, the student will be able to: Summarize the main points of the lesson.28730
Curated Video
Force and Motion: Types of Levers
By the end of this learning object, the student will be able to: Explain the different types of levers.9553