15 items
Humans depend on the living world for the resources and other benefits provided by biodiversity. But human activity is also having adverse impacts on...
Ice is an essential component of the ecosystem of the Bering Sea region. For example, sea ice cover can dramatically affect the levels of...
Flowers have many ways of attracting bees for the purpose of pollination. These include various colors, patterns and shapes. Recently scientists have...
Audio lesson on: Gravity keeps our feet on the ground, it creates a curve ball, and it can also be used to find new planets. The star at the center...
Science Friday
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Sunday, August 28, 2016 - 3:55pmBecome an investigative reporter and probe this question: “Is climate change increasing the frequency and intensity of extreme weather events?” Dive...
Summary: In this lab, students will answer the question "How does the original mass of a star influence its lifespan? Objectives: Students will...
Science Friday
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Saturday, January 7, 2017 - 10:09amHave you ever worn a black t-shirt outside on a summer’s day and felt terribly hot? Or have you ever walked through a parking lot on a summer day and...
Mud. It may not seem terribly exciting, and most of us even go out of our way to avoid it. But mud is actually fascinating stuff. Why? Well, for one...
Satellite Orbits teaches students about the purpose, function, and orbits of satellites. Then, they plot positional data of several satellites to...
NASA_eClips
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Wednesday, January 31, 2018 - 3:07pmLunar Habitats - Home on the Moon teaches students about the design of lunar habitats and then as teams explore the mathematical relationships...