In this category, we add all the diy school project models for secondary school students (Class 8 / Grade8),(Class 9 / Grade 9), (Class 10/ Grade 10).
Where students can do themselves step by step for their school exhibition or fair
Introduction In simple terms, global warming definition is nothing but an increase in the temperature of the earth’s climate system is called global warming. Earth is made up of the oceans, land, air, plants, and animals. The energy coming from the Sun affects each other. There are dependencies between these places. If something changes in … Read more
Introduction Water is the most vital natural resource for life to exist on earth. The main sources of water are ground water, surface water and rain water. Ground water is the water found underground below the soil or in the soil itself. Examples of ground water include wells and bore wells. Ground water contributes to … Read more
Introduction You might be scratching your head on what is air pollution. Air pollution is caused due to the solid and liquid particles and also due to certain gases that are suspended in the air. These suspended particles and gases can come from various channels such as car and bus exhaust, factories, dust, pollen, and … Read more
Introduction Noise is measured in Db (decibels) for the normal human ears any sound levels less than 70 Db are less damaging to the living organisms. If any sound goes beyond the 70dB then it needs to treat as noise pollutions due to impacts the living beings as well adverse effect in humans and animals. … Read more
Introduction In this post, we all talk about how to make the rainwater harvesting working model for your school exhibition or science fair/exhibition very easily at home completely free. First let us understand what is rainwater harvesting, Rainwater harvesting is the process in collecting the rain water mostly in the house/office/any building roof in the … Read more