I found an article on http://www.fema.gov/kids about winterstorms. There are important thing to know about winterstorms. It is also important to know what to do in a winterstorm. 

It can be very dangerous and not good if you don't dress correctly in cold temperatures. Blocked roads and power lines falling down is caused by heavy snow and ice. During winter, there can be lot of  heavy snowfall and it can be very cold in lots areas of different countries.

Over these weekdays, we have been focusing on molecules, the most basic form of matter. Every where we are going there are mocucules moving. Such as bumping on our forehead, jumping on the walls, but they might not be visable even to the human eye. Molecules are ssssssooooooo tiny, that in one cell of our body, we have 100 trillion molucules.Read more >>