Here you can understand how imaginary lines work.
Learn about Planet Earth: latitude and longitude
Now, find Latitude and Longitude of any point of the map (including your own house and the School!)
http://www.findlatitudeandlongitude.com/
domingo, 26 de febrero de 2012
Day and night
This is a video about the Earth's rotation.
http://www.youtube.com/watch?v=pLl8sDZRSYg&feature=related
http://www.youtube.com/watch?v=pLl8sDZRSYg&feature=related
Eclipse
What is the difference between Lunar and Solar Eclipse?
Let's see it in these couple of videos.
Eclipse solar and lunar
What is an Eclipse?
Let's see it in these couple of videos.
Eclipse solar and lunar
What is an Eclipse?
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