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"The Exploration of the Earth's Magnetosphere" is meant to give you, the reader and browser, a brief tour of this strange and fascinating new world. It assumes no prior knowledge and uses no mathematics, though it does require close attention. I Full Review »
Using documents from American Memory, plus supplementary material, students investigate electrification as both a technological and social process. A focus of the student's investigation is Thomas Edison, because, as Nye contends, "Electricity was th Full Review »
What is Core Knowledge? An Idea. . . that for the sake of academic excellence, greater fairness, and higher literacy, elementary and middle schools need a solid, specific, shared core curriculum in order to help children establish strong foundations of Full Review »
I am a scientist who works on the gelatinous zooplankton, especially jellyfishes and ctenophores. After a couple of decades of research and field experience, I am very concerned about recent changes in both the ocean and terrestrial ecosystems and what th Full Review »
There are currently many excellent books and articles about the biology and husbandry of soft corals as aquarium specimens. However, the literature on artificial propagation or culture of these animals, especially on a large scale, is scant or lacking. Full Review »
Most people associate snakes, scorpions and spiders with painful and possibly dangerous bites or stings, although a few may have actually encountered a dangerous snake. Among rural populations, stories and myths about snakes abound, and many peop Full Review »
Visitors can find information about accredited online degrees & scholarships. Full Review »
Take a look around the room that you are in. Notice how the various images and colors that you see update constantly as you turn your head and re-direct your attention. Although the images appear to be seamless, each blending imperceptibly into the next, Full Review »
- Grade Range
- 4th - 6th
Students discuss the history of magnetic rock, including its importance in the development of the compass. They also find out what causes magnetism. Full Review »
- Grade Range
- 9th - 12th
- Rating
In this atoms release light animated worksheet, students read the explaination about how atoms release energy in the form of light. Students view the given animations.
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