This video engages students by asking questions and showing phenomena that relate to simple harmonic motion. The program provides examples and demonstrations using “singing” glasses, violin and piano sounding boards, oscillations in...

¿Quién inventó la radio? ¿Cómo funciona? ¿Sabías que México tuvo una vez la estación de radio más poderosa del mundo?

La radio es un invento que reúne la ciencia, la comunicación y la música. Guillermo Marconi, un joven...

More money is spent on treating cancer than preventing it within the United States. However, scientists are getting closer to finding out if cell growth within our bodies promotes already existing cancer. Scientists are examining...

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...

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...

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...

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...

In this video, the teacher explains the concept of point of view in writing, specifically focusing on the first person and third person perspectives. They provide examples and guide students through a practice activity to revise a story...

This video teaches the vocabulary of sports, hobbies and leisure activities in French and how to make simple sentences with this vocabulary. Learners will be able to use the vocabulary of sports, hobbies and leisure activities in French...

Shows how a toy can open garages. I don't condone malicious hacking of gates, garages or other property. The point of this video was to discuss how it could be done using fairly basic technology like this toy that was originally intended...

Students will learn about the different frequencies along the electromagnetic spectrum. Vivid animation is used to explore the visible spectrum of light and the colors it allows us to see everyday. The video also investigates various...

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...

Just the Facts: The Emergence of Modern America: The Depression uses fascinating historical footage to explore six decades that shaped modern America. The series examines the Gilded Age in the late 19th century, the Progressive Era of...

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...

A piece originally delivered on radio, "Shooting Dad" gives a personal account of the political divide in the United States. This video specifically looks at the musicality of the piece; what moves it from a good essay to a great one.

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...

Upon viewing the Light video series, students will be able to do the following: List some of the reasons light is important to all living things. Understand that light is a type of energy. Describe how light behaves both as a wave and...

In this lesson, students practice revising a draft about writing narratives with a focus on the beginning, middle and end narrative sequence. A video models the thought process writers use to apply the targeted skill and improve their...