Weatherthings
Hurricane Frederic
A history of the devastating 1979 hurricane that struck the Alabama coast.
Visual Learning Systems
The Rock Cycle: the Rock Cycle in Action
Upon viewing the The Rock Cycle video series, students will be able to do the following: Explain that rocks are non-living substances made up of one or more minerals. Understand that a mineral is a natural substance with a definite...
Visual Learning Systems
Rocks and the Rock Cycle: the Rock Cycle
The rock cycle is illustrated in detail using easy-to-understand animations. Examples of the various types of rocks are introduced and the characteristics of different rocks are compared. Other terminology includes: rock cycle, igneous,...
Visual Learning Systems
The Nature of Weather: Air Pressure and Weather
This video explores the daily condition of the Earth's atmosphere. The factors that influence the atmosphere and cause weather are discussed. Special emphasis is given to the global processes that generate weather patterns. Other...
Science Buddies
Build A Vortex Cannon!
Here is a riddle for you: I am everywhere but you don't see me—what am I? The answer is: air! It is all around us, but it is usually invisible. We can, however, see the effect air has—for example when wind is moving tree branches. Air...
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: Hurricane Safety
For their size and impact, hurricanes are often called the greatest storms on Earth. They expend a tremendous amount of energy through the water cycle, and through wind, to maintain the balance of the atmosphere. Known by different names...
Visual Learning Systems
Rocks and the Rock Cycle: Metamorphic Rocks
The rock cycle is illustrated in detail using easy-to-understand animations. Examples of the various types of rocks are introduced and the characteristics of different rocks are compared. Other terminology includes: rock cycle, igneous,...
Visual Learning Systems
The Nature of Weather: Air Pressure
This video explores the daily condition of the Earth's atmosphere. The factors that influence the atmosphere and cause weather are discussed. Special emphasis is given to the global processes that generate weather patterns. Other...
Weatherthings
Weather Things: Hurricane Formation
For their size and impact, hurricanes are often called the greatest storms on Earth. They expend a tremendous amount of energy through the water cycle, and through wind, to maintain the balance of the atmosphere. Known by different names...
Visual Learning Systems
Forces in Fluids: Buoyancy and Density
Upon viewing the Forces in Fluids video series, students will be able to do the following: Define fluids as substances that can easily flow and readily change shape. Explain that fluids flow because particles can easily move past each...
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,...
Wonderscape
Science Kids: Pressure and Forces of Flight
This video is an educational lesson on the physics of flight. It explains the concepts of air pressure, Bernoulli's principle, lift, weight, thrust, and drag. It discusses how these forces interact to enable an airplane to fly. The video...
Press Association
McDonald: Sinn Fein will challenge UK over clarity on unity referendum
Mary Lou McDonald says a Sinn Fein Government in the Republic of Ireland would be open to legally challenging the UK over clarity on the preconditions for a unity referendum.