Air pollution is a major issue in urban environments. In this experiment, students will grow out the bacteria that collect on air conditioner filters and determine whether there are also bacterial inv ...
Acid rain is becoming more and more of a for our world. Outside of industrial pollutants, like nitrogenous and sulfuric oxides, even excess carbon dioxide can affect the pH of rainwater. One question ...
This project allows student to build and compare the heating abilities of solar ovens.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to ...
Air pollution is something often experienced, rather than seen. In the most extreme cases the presence of smog can overwhelm all the senses. Air pollutants such as vehicle emissions, industrial byprod ...
This is the teacher's guide of the Breathing unit for a middle school Human Biology book.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).