Sunday, September 25, 2011

Essentials for Life to Exist

Our next topic is relatively new to 7th grade science and it pertains to the essentials for life to exist. At this level, there are four essentials which include: proximity to the sun, atmosphere, liquid water, source of energy (sun).

Below is a kid-friendly link that can be used to learn more about our solar system, astronomy, and space exploration.

http://www.kidsastronomy.com/

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