Instructional Video4:50
Weatherthings

Weather Things: Satellite

6th - 8th
Weather forecasting requires observation. Beyond the things we can see, hear and sense, meteorologists need detailed data to observe distant weather, whether that is distant along the ground, or distant up into the sky. Weather...
Instructional Video7:13
Weatherthings

Weather Things: Basic Weather Instruments

6th - 8th
Weather forecasting requires observation. Beyond the things we can see, hear and sense, meteorologists need detailed data to observe distant weather, whether that is distant along the ground, or distant up into the sky. Weather...
Instructional Video4:05
Weatherthings

Weather Things: Advanced Weather Instruments

6th - 8th
Weather forecasting requires observation. Beyond the things we can see, hear and sense, meteorologists need detailed data to observe distant weather, whether that is distant along the ground, or distant up into the sky. Weather...
Instructional Video7:05
Professor Dave Explains

Frictional Forces: Static and Kinetic

9th - Higher Ed
Newton's first law tells us that an object in motion will remain in motion, but we don't really see that on earth, do we? If you throw a ball, or push a hockey puck, these things do eventually stop. Why? To answer this we must learn...