EarthEcho International
How to Measure Dissolved Oxygen
ENGAGE: Join Ashlan Gorse Cousteau and students from Earth Force in Alexandria, VA as they measure dissolved oxygen at Four Mile Run Creek. Learn how to use PASCO instruments to record quantitative results for DO as a measure of water...
Mazz Media
Why Data Management is Important
An asset produces value, it is an owned or controlled economic resource. Assets are property that can be converted to cash. Data is an enterprise asset, but many companies struggle to manage it. Why is it that most organizations' balance...
National Parks Service
Acadia National Park - Floating Classroom: Dissolved Oxygen
These videos compliment the variety of water quality programs that occur in Acadia National Park. For teachers looking for good background information on water quality or those looking to attend the Floating Classroom field trip, this...
TED-Ed
TED-Ed: Claws vs. nails | Matthew Borths
Consider the claw. Frequently found on animals around the world, it's one of nature's most versatile tools. Bears use claws for digging as well as defense. An eagle's needle-like talons can pierce the skulls of their prey. Even the...
Encyclopaedia Britannica
BRITANNICA WIRE: Oceanic dissolved oxygen levels declining worldwide | Encyclopaedia Britannica
Ocean Dissolved Oxygen (O2) levels—which measure of how much oxygen is dissolved in ocean water—have been dropping at an alarming rate in every ocean around the globe. #BritannicaWire ~~~ Encyclopaedia Britannica Inspiring curiosity and...
SciShow
Is There Less Oxygen in the Winter Since Its Colder
Plants make oxygen using photosynthesis, but what happens to the air when those trees drop their leaves in winter?
SciShow
Is There Less Oxygen in the Winter Since It's Colder?
Plants make oxygen using photosynthesis, but what happens to the air when those trees drop their leaves in winter?
msvgo
Oxygen and Carbon Dioxide
It explains that air is present in water and soil. It also talks about the interdependence of plants and animals for oxygen and carbon dioxide.
SciShow
The Sensor That Dissolves in Your Brain
In this week's SciShow News, we discuss two new types of sensors being developed. One tracks the content of certain molecules in your sweat while you exercise and the other is a brain implant that can be resorbed once it has finished its...
TED-Ed
TED-ED: How the K_nigsberg bridge problem changed mathematics - Dan Van der Vieren
You'd have a hard time finding the medieval city K_nigsberg on any modern maps, but one particular quirk in its geography has made it one of the most famous cities in mathematics. Dan Van der Vieren explains how grappling with...
MinuteEarth
How to Make a Seashell - Just Add Water
Why do shell building living creatures live near the surface of the ocean? Learn how chemistry creates a dissolving depth for calcium and determines where shell builders can live.
Curated Video
Transport of Substances in and out of Cells: Diffusion, Osmosis, and Active Transport
In this video, the concept of transport of substances into and out of cells is explained. The different ways in which this process occurs are discussed, including diffusion, osmosis, and active transport. The importance of surface area...
Curated Video
Why Do Bubbles Form In A Glass Of Water?
Water especially the one which flows through the pipe contains atmospheric gases, such as nitrogen and oxygen, dissolved in it. As the glass filled with water sits out for a few hours, its temperature rises slightly (water gets warmer),...
Curated Video
The Theory of Evolution and Natural Selection Explained
This video explains the theory of evolution by natural selection as proposed by Charles Darwin and published in his book on the Origin of Species in 1859. It describes how all species of living things have evolved from simple life forms...
The March of Time
Canada Cabinet King (Ref 10.13)
MOT 1941: CANADA GOVERNMENT CABINET: WS Parliament Hill building Ottawa. INT HA WS Prime Minister Mackenzie King (1874-1950) at head of round table in cabinet meeting. MS King at table w/ papers. WWII England support war effort
Curated Video
Capillary Action
Water is added to dry and bent matchsticks to let us see capillary action at work. The wood absorbs the water causing the matchsticks to straighten. Biology - Plants - Learning Points. Water is a polar molecule because the electrons are...
Curated Video
Why Is Carbon Dioxide Mixed In Cold Drinks And Beverages?
One of the most important factors when it comes to mixing any gas with a liquid is solubility, and carbon dioxide is highly soluble in water. In fact, it's the most soluble of the common, non-toxic gases with high solubility. To give you...
Curated Video
Electrolysis of Ionic Compounds: Molten and Aqueous Solutions
In this video, the process of electrolysis is discussed, which involves the splitting of an ionic compound into its constituent elements by passing an electric current through it. The video explains how electrolysis works for molten lead...
National Geographic
Deeper Look Inside Sunken Battleship Preserved Since Pearl Harbor Attack | National Geographic
New underwater footage and interior sampling reveal remarkable preservation inside the wreckage of the U.S.S. Arizona. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium...
National Geographic
Deeper Look Inside Sunken Battleship Preserved Since Pearl Harbor Attack | National Geographic
New underwater footage and interior sampling reveal remarkable preservation inside the wreckage of the U.S.S. Arizona. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium...
Science360
Treating strokes with chemistry
In this Super Science Rewind, Charlie and Jordan talk about a molecule that can inhibit an enzyme linked with the onset of stroke. The molecule -- developed by research teams at the University of Nebraska-Lincoln and the National...
Visual Learning Systems
The Water Cycle: the Many Uses of Water
Upon viewing the The Water Cycle video series, students will be able to do the following: Define the water cycle as the continual movement of water between earth and the air. Explain that the water cycle consists of three processes:...
FuseSchool
The Haber Process & Its Environmental Implications
Learn the basics about the Haber Process and its environmental implications.
FuseSchool
Haber Process - environmental and social considerations
Haber Process - environmental and social considerations | Chemistry | FuseSchool
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