Professor Dave Explains
Taxonomy of Bacteria Identification and Classification
We've been looking at bacteria for a few centuries now, so how do we categorize them? We love to classify things and put them in groups, so how does that work for bacteria? Well let's learn about Gram-staining, antigens, other phenotypic...
Curated Video
Understanding Color Blindness: Causes and Effects
This video provides a concise explanation of color blindness, describing how it affects a person's ability to see certain colors and the role of cones in the eye. It also explains the different types of color blindness and the causes of...
FuseSchool
BIOLOGY - Physiology - The eye, structure and parts
The human eye is a wonderful feat of evolution. We can see tiny specks and huge mountains. We can see in the dark and we can also see hundreds of shades of bright, vibrant colours. So how does the eye work? The eye contains special cells...
Curated Video
Exploring Number Models with Base 10 Blocks
In this video lesson, students learn how to represent numbers using base 10 blocks. They are shown two different models for each number and taught how to break down the blocks to show the value of each digit.
Curated Video
Modeling and Writing Numbers with Base 10 Blocks and Place Value Chart
In this video, students learn how to model and write numbers using base 10 blocks and a place value chart. They are guided through examples of different three-digit numbers and shown how to determine the value of each digit.
Curated Video
Design Biennale brings Utopia to London
The first ever London Design Biennale has opened in the British capital. It features a sprawling show of work by 37 countries curated under the theme ‘Utopia by Design’, in reference to Thomas More’s influential work of fiction ‘Utopia’....
Curated Video
The protocol, pomp and ceremony of Canada’s throne speech
With King Charles III set to open the 45th session of Canada’s Parliament and deliver the throne speech, Eli Glasner explains the protocol along with the history, pomp and ceremony surrounding the event, including why the Usher of the...
Bridgeman Arts
1950s: Hands touch steel rod to copper wire holding frog's legs
1950s: Hands touch steel rod to copper wire holding frog's legs. Frog legs twitch. Hands stack small disks between glass columns.
Bridgeman Arts
1950s: Glass rod attracts suspended amber
1950s: Glass rod attracts suspended amber. Hands rub glass rod with silk cloth. Glass rods repel one another. Wind and rain batter trees. Lightning bolt. Kite flies in stormy sky.
Sky News
Princess Eugenie Interview on the Queen's Jubilee
Princess Eugenie Interview on the Queen's Jubilee
Curated Video
Russia - Nuclear Dump Inspected For Safety
Nuclear experts from Britain and France have arrived in Murmansk
to see how one of the world's most dangerous dumps of waste
nuclear fuel can be made safe. Scientists from the Atomic Energy
Authority (AEA) and French nuclear consultants...
Curated Video
Powell meets South Korean Minister for foreign affairs
1. Wide shot US Secretary of State Colin Powell and South Korean Minister of Foreign Affairs and Trade, Ban Ki-Moon
2. Press
3. SOUNDBITE (English) Colin Powell, US Secretary of State:
" I think what we conveyed to the North Koreans...
Curated Video
SKorean FM meets Powell, Rumsfeld
1. Wide shot of US Secretary of State Colin Powell and South Korean Minister of Foreign Affairs and Trade, Ban Ki-Moon
2. Journalists
3. SOUNDBITE: (English) Colin Powell, US Secretary of State:
"I think what we conveyed to the North...
AFP News Agency
VOICED: Haiti's quake victims search the debris for precious objects
VOICED: Haiti's quake victims search the debris for precious objects
Curated Video
Reaction to North Korean war comments
Washington, DC - February 6, 2003
1. Wide, walk in of White House Spokesman Ari Fleischer to briefing room
2. Shot of reporters
3. SOUNDBITE: (English) Ari Fleischer, White House spokesman:
"Rattling statements coming out of North Korea...
Crash Course
Crash Course A&p #18: Vision
Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. [9:38]
Wisc-Online
Wisc Online: The Sense of Sight
Describes the important structures of the human eye and how they work so that we can see images. [4:47]
Khan Academy
Khan Academy: Nervous System Physiology: Sight: Visual Sensory Information
This video looks at the sense of sight and how light hits the photoreceptors in the eye, communicates with the brain, and translates the information into images we can see.
Sophia Learning
Sophia: How We See: Lesson 2
This lesson will introduce you to the anatomy and physiology of the human visual system, its connection to the brain and how this system processes light. It is 2 of 3 in the series titled "How We See."