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 An electric bell is a common device used in schools, offices, and homes to produce a sound signal when activated. It works on the principle of electromagnetism, where electric current creates a magnetic field that attracts a metallic hammer to strike a bell or steel plate. The electric bell is an important example of … Read more
Introduction Rainwater harvesting is a sustainable method of collecting and storing rainwater for future use. With increasing water scarcity, this technique helps conserve water, replenish groundwater, and reduce dependency on municipal water supply. Rainwater can be collected from rooftops, road surfaces, and open areas, and then stored in wells, tanks, or ponds for agriculture, gardening, … Read more
Introduction Brakes are one of the most important safety systems in vehicles. Among different types of braking systems, hydraulic brakes are widely used in cars, bikes, and heavy vehicles because they provide strong and smooth braking. Hydraulic brakes work on the principle of fluid pressure transmission, where force applied at one point is transmitted equally … Read more
Introduction Hydroelectricity is one of the most important and widely used renewable sources of energy. It is produced by converting the energy of flowing or falling water into electrical energy. Hydroelectric power plants generate electricity without producing pollution, making them eco-friendly and sustainable. This Hydroelectricity Working Model is a DIY science exhibition project made using … Read more
Introduction The human respiratory system is responsible for breathing and supplying oxygen to the body. Oxygen is essential for the survival of all living cells. The main organs of the respiratory system are the nose, trachea, lungs, and diaphragm. Breathing involves two main processes: inhalation (taking in oxygen) and exhalation (releasing carbon dioxide). This Human … Read more