Crash Course
Humans and Energy: Crash Course World History 207
In which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been...
Weatherthings
Weather Things: Tornado Formation
Over a thousand tornadoes happen every year in the United States but only few dozen take lives. Most tornadoes are brief and weak but the tornadoes that are large and powerful can wipe homes off their foundations. Tornadoes only come...
Weatherthings
Weather Things: Tornado Statistics
Over a thousand tornadoes happen every year in the United States but only few dozen take lives. Most tornadoes are brief and weak but the tornadoes that are large and powerful can wipe homes off their foundations. Tornadoes only come...
Weatherthings
Water Smart: Water in the Air - Rain
Water in the Air reveals the varied phases of water that surround us, fall on us, travel in air, and serve as a crucial component of the water cycle. Emphasis is on the fact that water in air can be vapor or solid, visible or invisible,...
Curated Video
How Tornadoes Form
Explore the fascinating and destructive phenomenon of tornadoes. From how they form to the rating scales used to measure their strength, we learn about the science behind these powerful storms. We also discuss important safety measures...
Weatherthings
Storms: high wind, snow storms, tornadoes
Children on a playground use creativity and their imaginations to simulate the many different types of storms found on Earth. From thunderstorms to wind storms, to snow storms and rain storms, to hurricanes and tornadoes, the children...
Weatherthings
Severe Weather Safety: Watch for the Warning
All thunderstorms create hazards of lightning. Some thunderstorms result in flash flooding, large hail, damaging wind or a tornado. See how to prepare for these threats at school, at home, or outside. Understand the difference between a...
Catalyst University
Mixture of Reduction Practice Problems in OCHEM
Mixture of Reduction Practice Problems in OCHEM
Weatherthings
Weather Things: Lightning Safety
Lightning is spectacular, from a distance. It's nature's way of transferring electricity within the sky, or between the sky and the ground. When lightning is nearby, it is a threat to safety. People are struck by lightning, in many cases...
Brainwaves Video Anthology
Lewis Gordon & Jason Stanley - When Philosophers Talk - Part 5
Lewis Gordon graduated in 1984 from Lehman College, CUNY, through the Lehman Scholars Program, with a Bachelor of Arts degree, magna cum laude and as a member of Phi Beta Kappa. He completed his Master of Arts and Master of Philosophy...
Science360
TURN YOUR EYES TO THE SKIES FOR THE LATEST EXPLORERS
In episode 68, Charlie and Jordan head outdoors to show how National Science Foundation-supported researchers are finding new ways to use small, unmanned aerial vehicles (UAVs)--also known as drones--to gather data, improve communication...
Visual Learning Systems
Weather Safety: Severe Storm Safety
Staying safe in all kinds of weather and avoiding weather-related injuries are the focus of this practical video. Concepts and terminology: lightning, tornado, wind, hurricane, and safe shelter.
Curated Video
Outdoor Safety
Dr. Forrester explains how to be prepared to deal with emergency situations.
Weatherthings
Weather Things: Thunderstorm Wind
Lightning is spectacular, from a distance. It's nature's way of transferring electricity within the sky, or between the sky and the ground. When lightning is nearby, it is a threat to safety. People are struck by lightning, in many cases...
Weatherthings
Storms: lightning and thunder
Children on a playground use creativity and their imaginations to simulate the many different types of storms found on Earth. From thunderstorms to wind storms, to snow storms and rain storms, to hurricanes and tornadoes, the children...
Weatherthings
Storms: hurricanes
Children on a playground use creativity and their imaginations to simulate the many different types of storms found on Earth. From thunderstorms to wind storms, to snow storms and rain storms, to hurricanes and tornadoes, the children...
Weatherthings
Storms: rain, floods, flash floods
Children on a playground use creativity and their imaginations to simulate the many different types of storms found on Earth. From thunderstorms to wind storms, to snow storms and rain storms, to hurricanes and tornadoes, the children...
Weatherthings
Weather Things: Storms
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Seasons
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Weather
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Weather Impacts
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
TMW Media
Why divorce feels like death
Separate the myths from facts about bereavement, explore the process of mourning and moving on and learn how to be supportive and supportable. Losing someone you love or something you care about can be very painful. There is no right way...
Curated Video
Stephen H Long: The Man Who Mapped the West
Stephen H. Long mapped much of the unexplored American West – but he made one big mistake that set Western migration back decades.