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NASA's KSNN™
Trees that have leaves that change color in the fall and drop to the ground ... that deciduous trees keep to a schedule, and each fall they change colors and ... As the chlorophyll begins to fade away, the other colors in the leaf can ...
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NASA's KSNN™ - Privacy Statement
While we develop and encourage interactivity in learning, we strive to ensure the online safety and privacy of our users. NASA’s KSNN™ is committed to ...
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NASA's KSNN™
Since the metric system is based on multiples of ten, it is easy to multiply ... See how easy the metric system is! Be the first in your class to learn the ...
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NASA's KSNN™
Since light needs to pass through the raindrops, rainbows are always seen in the ... We see the colors of a typical rainbow as light comes from our Sun. ...
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NASA's KSNN™
By simply wrapping wire that has an electrical current running through it around a nail, you can make an electromagnet. When the electric current moves ...
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NASA's KSNN™ - What is an invention?
Do you have the resources (tools, materials, etc) to make the invention? ... Also, be sure to test your invention to make sure it works properly. ...
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NASA's KSNN™
http://www.loc.gov. Web Sites that will make you feel like an expert. Kidsites For Parents Your kids will think you are the BEST parent when you show them ...
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NASA's KSNN™
The movement of electrons causes both, and every electric current has its own magnetic field. This magnetic force in electricity can be used to make ...
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NASA's KSNN™ - What do animals need to live?
It's the environment that supplies everything that living things need to survive. For animals, their habitat must supply their food, water, air and space. ...
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NASA's KSNN™
Welcome to NASA's Kids Science News Network™! NASA's KSNN™ is a standards-based program that uses the Web, animation, and video to introduce science, ...
