How To Make Water Cycle Working Model – Simple Circular DIY Science Exhibition Project

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Introduction The water cycle, also known as the hydrological cycle, describes how water moves continuously through the environment. It involves processes such as evaporation, condensation, precipitation, and collection. Understanding the water cycle is essential for learning about climate, weather patterns, and water conservation. This Water Cycle Working Model is a simple, easy DIY science exhibition … Read more

How To Make Electric Bell Working Model – DIY Science Exhibition Project

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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

How To Make Rainwater Harvesting Working Model – DIY Science Exhibition Project

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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

How To Make Hydraulic Brakes Working Model – DIY Science Exhibition Project

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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

How To Make Hydroelectricity Working Model – DIY Science Exhibition Project

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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

How To Make Human Lungs Working Model (Respiratory System) – DIY Balloon & Plastic Bottle Science Exhibition Project

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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

How To Make Human Heart Working Model Using Syringes – DIY Biology Science Exhibition Project

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Introduction The human heart is a vital organ of the circulatory system. It works continuously like a pump to circulate blood throughout the body. The heart supplies oxygen-rich blood to all organs and removes carbon dioxide and waste products. Understanding the working of the heart is very important in biology. This Human Heart Working Model … Read more

How To Make Automatic Street Light Working Model – Science Exhibition Project

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Introduction Street lights play an important role in ensuring safety and visibility on roads during the night. In many places, street lights are switched ON and OFF manually, which leads to electricity wastage if they remain ON during daytime. To overcome this problem, automatic street light systems are used. These systems automatically turn ON the … Read more

Day and Night Working Model (3D) – Innovative DIY Science Exhibition Project

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Introduction The phenomenon of day and night is one of the most fundamental and fascinating concepts in astronomy and Earth science. It occurs due to the rotation of the Earth on its own axis, causing different parts of the Earth to face the Sun at different times. When a region of the Earth faces the … Read more

How To Make Drip Irrigation Working Model – DIY Agriculture Science Exhibition Project

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Introduction Water is one of the most precious natural resources, especially in agriculture. Traditional irrigation methods like flood irrigation lead to a huge loss of water due to evaporation, runoff, and seepage. To solve this problem, modern agriculture uses drip irrigation, a highly efficient water-saving technique. Drip irrigation delivers water directly to the root zone … Read more

How To Make Human Kidney Working Model (3D) Using Cardboard and Syringes – Biology Science Exhibition Project

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Introduction The human kidney is one of the most important organs of the body. Kidneys play a vital role in maintaining internal balance by filtering blood, removing waste products, regulating water level, and maintaining proper concentration of salts and minerals. Every day, kidneys filter nearly 180 liters of blood to remove toxins and excess substances, … Read more

How To Make Wind Energy Working Model – Renewable Energy DIY Science Exhibition Project

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Introduction Energy is an essential requirement for the development of any country. With increasing population and industrial growth, the demand for electricity is rising rapidly. Most of the electricity today is produced using fossil fuels such as coal, oil, and natural gas. These sources are non-renewable and cause serious environmental problems like air pollution, global … Read more

How To Make Human Respiratory System Working Model (3D Lungs) Using Cardboard, Aluminium Foil and Tissue Paper

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Introduction The human respiratory system is one of the most vital systems of the body. It is responsible for breathing and supplying oxygen to all body cells while removing carbon dioxide, which is a waste gas. Without oxygen, human life cannot survive even for a few minutes. Understanding how the respiratory system works is very … Read more

How To Make Types of Computer Network Topology Working Model with Quiz Board Setup

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Introduction In the modern digital world, computer networks play a very important role in communication, data sharing, and information transfer. From schools and offices to banks, hospitals, and the internet, computer networks connect devices and people across the globe. To understand how computers are connected in a network, it is essential to learn about network … Read more

How To Make Waste Management Working Model with Recycling for Science Project Exhibition

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Introduction Waste management is one of the most serious challenges faced by modern society. With increasing population, urbanization, and consumption, the amount of waste generated every day is rising rapidly. Improper disposal of waste leads to environmental pollution, health hazards, blockage of drainage systems, and spread of diseases. Therefore, effective waste management is essential to … Read more