Pollution is caused by human activities and natural processes, some of the major causes are: Preventions for pollution include: Step by Step Video on Pollution Causes/Effects & Prevention model #pollutionmodel #pollutioncauses #effects #prevention #control #scienceproject #modelmaking #diy #howtofunda #sciencefair #scienceexhibition #stillmodel
The atomic structure refers to the components and arrangement of particles in an atom. It includes: The number of protons in the nucleus determines an element’s atomic number and therefore its identity. The electrons surrounding the nucleus determine the chemical and physical properties of the element. atomic structure 3d science project model – ethene – … Read more
The phases of the moon are the different appearance of the moon as seen from Earth. These phases occur due to the relative position of the moon, Earth and the sun. The main phases of the moon are: phases of moon working model – diy – simple and easy – science project | howtofunda | … Read more
Making a globe using a big ball is simple and easy project to learn about the Earth’s geography and geography in general. Here are the steps to make a basic globe using a ball: #earth #globe #modelmaking #scienceproject #scienceexhibition #sciencemodel #craftpiller #3d #earthmodel #workingmodel #workingproject #sciencefair #sst #sstproject Step by step video instructions on making … Read more
How the human lungs works? The lungs are a pair of organs located in the thorax (chest) that are responsible for the exchange of gases between the body and the environment. The main function of the lungs is to take in oxygen and release carbon dioxide, a waste product of metabolism. This process is known … Read more