Students examine how to design and implement experiments.  In this paper towel experiment activity students test the strength of paper towels. 

This article discusses the importance of learning to be 'indistractable' and how most parents are not teaching this skill to their children. The author, an instructor at Stanford's Graduate School of Business, shares tips on how to help...

Colorful site provides a brief summary as well as engaging pictures of the three states of matter: solid, liquid and gas.