SciShow
Spacecraft Need New Heat Shields. Cue the Cuttlefish?
Scientists are always searching for new materials that maximize strength and thermal protection while also minimizing mass for space flight. So, when developing new heat shields, why are they looking to cuttlefish for inspiration?
TED Talks
TED: One very dry demo | Mark Shaw
Mark Shaw demos Ultra-Ever Dry, a liquid-repellent coating that acts as an astonishingly powerful shield against water and water-based materials. At the nano level, the spray covers a surface with an umbrella of air so that water bounces...
SciShow
Should You Store Eggs in the Fridge?
Should I refrigerate my eggs or keep them out on the counter? This depends on where you live, and what egg practices your country follows.
Curated Video
Aquifer
An underground layer of porous rock or other material that is permeated with water. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Sedimentary rock
Rock formed by the build-up of layers of sediment over time. 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
Coke
A fuel produced by heating coal in the absence of air. 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...
Curated Video
Rock Types - Geological Formations
An explanation of the geological processes which lead to the formation of different types of rock. Earth Science - Geology - Learning Points. There are three types of rock: sedimentary, igneous and metamorphic. Sedimentary rock forms...
Curated Video
Limestone: Features
Easily eroded by water, limestone's composition means it makes up spectacular sights all over the world. Learn about some of the surface and underground features of this rock type. Earth Science - Geology - Learning Points. Limestone is...
Curated Video
Limestone: Uses
From English farmland to Egyptian tombs, Limestone is a distinctive rock with many uses. Learn about the formation of different limestone types and the landscapes these form. Earth Science - Geology - Learning Points. There are three...
Curated Video
Catalyst
A substance that increases the rate of a chemical reaction without itself being permanently changed or used up. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Sponges
Discover an animal with no eyes, mouth or heart. Material processes - Classifying materials - Properties of materials Learning Points Porous materials are absorbent due to tiny pores allowing liquid or gas to pass. Humans sometimes...
Curated Video
Choosing suitable materials
If you were an alien who had just landed on Earth, what materials would you use to help you survive? Material processes - Classifying materials - Choosing suitable materials Learning Points The properties of a material determine how it...
Curated Video
Properties of materials
Discover how materials are grouped by their properties and how this is useful in everyday life. Material processes - Classifying materials - Properties of materials Learning Points Materials can be grouped by properties. Properties are...
Curated Video
Changing state
Materials change state all the time, but how and why? Material processes - Solids, liquids and gases - Changes of state Learning Points Melting is the change of state from solid to liquid. Evaporation is the change of state from liquid...
Curated Video
Stencil Art Project: Bad Wolf Design From Dr. Who
July 13th is Embrace Your Geekness Day! This is the perfect day to share your love for Pokemon, Final Fantasy, Minecraft, and more with others! Want to embrace your favorite fandom in an artistic way? Check out this creative Stencil Art...
Let's Tute
How do seeds become a new plant?
In this session you will learn about thow the tiny seed can be grown. 1. Anatomy of the seed 2. Steps and process to follow for a seed to grow healthy like a plant 3. What is Germination? 4. Life cycle of a seed to a plant.
Weatherthings
Water Smart: The Sun, Water Cycle, & Climate - Runoff
The Sun, Water Cycle, & Climate shows us how the sun produces heat to drive the water cycle. It's made clear that the water cycle continues in the absence of sunlight or heat. We learn how the two components of climate- temperature and...
Weatherthings
Water Smart: The Sun, Water Cycle, & Climate - Precipitation
The Sun, Water Cycle, & Climate shows us how the sun produces heat to drive the water cycle. It's made clear that the water cycle continues in the absence of sunlight or heat. We learn how the two components of climate- temperature and...
Science360
4 Awesome Discoveries You Probably Didn’t Hear About This Week - Episode 29
AI-boosted birdbot, greater tomaters, battery anatomy, and the evolutionary pursuit of carbs Hummingbird robot using AI to go soon where drones can’t...
Curated Video
Understanding How Vacuum Cleaners Work
The video explains how a vacuum cleaner works by creating an area of low air pressure near the floor, which causes air and dirt particles to be sucked into the vacuum cleaner. The dirt particles are trapped inside a porous bag while the...
The Viral Fever
Cave Dwellings: Kandovan Community Life
Kandovan Caves, Iran part 2/2: This video showcases the village's culinary traditions, weaving industry, and sheep farming, which have been passed down through generations. It also highlights how the increase in tourism has brought a new...
60 Second Histories
Farming techniques of the Maya
This short video explains some of the challenges faced by Maya farmers and how they overcame them with raised terraces, aqueducts and irrigation.
The Viral Fever
Kandovan Caves, Iran: Troglodyte Homes in Iran
Kandovan Caves, Iran part 1/2: This video explores the unique 13th century village of Kandovan in Iran, where the residents live in cone-shaped troglodyte homes carved out of volcanic rock. The caves provide natural protection from...
Weatherthings
Water Smart: The Sun, Water Cycle, & Climate - Percolation
The Sun, Water Cycle, & Climate shows us how the sun produces heat to drive the water cycle. It's made clear that the water cycle continues in the absence of sunlight or heat. We learn how the two components of climate- temperature and...