forces of nature

Why can’t you make pots with garden soil? Are you doomed to have straight hair all your life? What is artificial silk? Find out the answers here.

Four fundamental forces in Nature decide all known interactions in the world. What are these four forces? How do they arise? Why four and not more? This article explores some of these questions, describing the properties of the fundamental four and looking at how they shape our daily life.
 

This worksheet is designed to help students understand earthquakes, their causes and the strategies used to minimize damage. 

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