The age range of our project is 4-11 years old. We created this project in order to inform our students about the Covid 19 epidemic that has spread to all countries of the world and to work on the...

97.5% of the water in the world is in the oceans and inland seas as salt water and 2.5% as fresh water. However, 87% of this fresh water is found in glaciers, soil, atmosphere, groundwater and is...