Find award-winning science, math and technology videos and interactives for grades K-12 produced by NASA and provided for distribution to South Carolina ETV's Knowitall.
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Jennifer reviews volume and area for a cylinder and circle and shows how to determine them. She also discusses the concept of Pi.
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In The "A" Train Express, students will take a ride on the "A" Train Express. They will learn how weather affects everyone's daily lives. Students will see national and international scientists using...
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Laurie Marshall describes the concept of stability by showing how to balance a teeter-totter.
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Dan defines Mach number using ratios and shows how to calculate the Mach number using algebra.
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Harlem Globe Trotter Roy "ZaZu" Bird shows how a parabola and its equation apply to the motion of a basketball.
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Students will discover how algebra and telescopes are used in space exploration and why optics, which is the study of light, is important in astronomy. Students will learn about the Hubble Space...
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In Ancient Observatories: Timeless Knowledge, students will learn how cultures from ancient times to the present have used the Sun and other objects in the sky to mark the passage of time. They will...
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The Earth is surrounded by a thin envelope of gases called the atmosphere. More than 500 active volcanoes erupt around the world affecting the Earth's atmosphere and global climate.
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In Better Health From Space to Earth, students will learn about the importance of good nutrition and exercise. They will investigate what we can learn in space about our bodies here on Earth. Students...
Interactive
These brain teasers can help you develop your creative thinking, an important skill for inventors. Try out the brain teaser game.
