Monday, April 30, 2012

Hand Sanitizer kills germs within 30 seconds. One key ingredient is ethyl alcohol. One thing about it is it dries out hands. Soap and water dont dry out hands. Hand sanitizer can give you alcohol poisoning.

Monday, April 23, 2012

The other day we learned about natural disasters. Earthquakes are one of the biggest natural disasters. Usually after earthquakes tsunamis happen. Tsunamis is like a big wave that can flood a whole city and can ruin everything. It can drag people out and you can never find them. So if you ever see a tsunami you better run!

Monday, April 16, 2012

What is a Carbon Footprint? A Carbon Footprint is the total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of carbon dioxide (CO2).