SciShow
8 Incredible Record-Breaking Bridges
All across the world people need to get from one place to another. And sometimes to get to that other place we need bridges. Here are eight bridges that are extraordinary in their own way, from standing the test of time to handling...
SciShow
How Does a Photon Become a Film Photo?
The chemistry behind film photography is pretty fascinating. How do film cameras help us turn light into a physical image?
Curated Video
Iran says UN sanctions invalid, warns it will resist pressure to freeze enrichment
1. Various of exteriors of UN building in Vienna
2. Interiors of the opening session of the board of governors meeting
3. SOUNDBITE: (English) Ali Asghar Soltanieh, the chief Iranian delegate to the International Atomic Energy...
SciShow
Why Scientists Are Using Mice to Make Human Cells
Stem cells are widely believed to hold great promise in medical research because of their ability to transform into all sorts of other cell types, and scientists can grow it in living mice.
TED Talks
TED: A vehicle built in Africa, for Africa | Joel Jackson
Joel Jackson wants to reimagine transportation around the needs of the African consumer. He's designed an SuV that's rugged enough for long stretches of uneven terrain and affordable enough to be within reach of those who need it most....
TED Talks
TED: Why black girls are targeted for punishment at school -- and how to change that | Monique W. Morris
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Around the world, black girls are being pushed out of schools because of policies that target them for punishment,...
TED-Ed
TED-Ed: The science of macaroni salad: What's in a mixture? - Josh Kurz
What's in macaroni salad? Break down the pasta, mayonnaise, vinegar, mustard, vegetables, etc., and you're left with a bunch of molecules. Josh Kurz uses a delicious recipe to exemplify three types of mixtures (solution, colloid and...
Curated Video
Zinedine Zidane: A Tale of Triumph and Controversy in International Football
Zinedine Zidane, a dual citizen of Algeria and France, chose to play for France and made an immediate impact on the international stage. He led France to their first-ever World Cup victory in 1998, scoring two remarkable goals in the...
Curated Video
Michael Ballack: A Journey of Success and Heartbreak in International Football
Michael Ballack is a former German football player who had a successful domestic career and represented his country in several international tournaments. He captained the German national team and played a crucial role in their journey to...
Curated Video
Emulsion
A mixture in which droplets of one liquid are suspended in another. 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
Heterogeneous mixture
A mixture of two or more substances which remain as physically separate substances. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Aerosol
A suspension of very fine liquid or solid particles in a gas. 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
Coastal Processes
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 -...
Curated Video
Centre of Gravity: Finding the Balance Point of Irregular Objects
We use a plumb line and hook to find the centre of gravity of an irregularly shaped piece of card. A hole is punched in the card and it is suspended from the hook. A plumb line is used to let us draw the vertical line under the hole on...
Curated Video
Meanders and Oxbow Lakes
Meanders and oxbow lakes are found in the middle course of a river. Discover how a meander forms and how this process can lead to an oxbow lake. Earth Science - Geology - Learning Points. At its middle course, a river gathers water...
Curated Video
The Importance of Unsprung Mass in Vehicle Suspension Systems
This video discusses the importance of unsprung masses in vehicles and their impact on suspension systems. It explains how lighter unsprung masses, such as wheels and braking gear, can improve a vehicle's handling and performance. The...
Curated Video
The Importance of Suspension in Formula One Racing
This video explores the importance of a well-designed and tuned suspension system in Formula One racing. It highlights how the suspension system plays a crucial role in maintaining balance, grip, and stability, allowing the car to...
Professor Dave Explains
Weathering Environments Part 2: Aeolian Processes
We learned about fluvial processes, or those dealing with water, so now let's learn about aeolian processes, or those dealing with wind. How does wind weather rocks? Quite similarly to water, but with less force. Let's check out some...
Music Matters
Bach Goes Wacky - Inside the Mind Bach
The key movement is fast and chords do not always resolve as expected. In particular, we discover how Bach uses a number of unresolved dominant 7ths back to back, making this a radical approach for Baroque times. Discover what Bach is...
Music Matters
Adding Elegance to a Melodic Line - Music Composition
Many composers are happy to write basic melodies that fit with chords but how do we give a melodic line more identity and elegance? We discover how appoggiaturas can play a significant role. This music composition lesson shows you how to...
Music Matters
Writing a Rising Sequence - Music Composition
Learn how to evolve a rising sequence above a bass line employing a series of 4-3 suspensions alternating in the upper parts. We explore a Baroque technique that has broader application for harmonic writing, giving ideas for developing...
Visual Learning Systems
Investigating Mixtures, Solutions, Elements, and Compounds: Types of Mixtures
Upon viewing the Investigating Mixtures, Solutions, Elements, and Comnpunds video series, students will be able to do the following: Understand that everything we see, touch, and even things we can't see are made up of matter. Understand...