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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

by

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

How to Make Renewable Energy Working Model (Hydroelectricity – Wind Energy – Solar Energy)

by

Introduction Energy is the backbone of modern life. From lighting homes and running industries to powering schools, hospitals, and transportation, energy is required everywhere. Most of the energy used today comes from non-renewable sources such as coal, petroleum, and natural gas. These sources are limited in quantity and cause serious environmental problems like air pollution, … Read more

how to make Computer Model Making Using Cardboard and Color Paper (Monitor, CPU, Keyboard, Mouse, Sound System)

by

Introduction In today’s digital age, computers have become an essential part of our everyday life. They are used in schools, offices, hospitals, banks, industries, and homes. Understanding the basic parts of a computer system is very important for students. A computer works on the simple principle of Input – Process – Output. This project is … Read more

How to make Computer Input and Output Devices Working Model with LED Quiz System

by

Introduction Computers play an important role in our daily life, from education and communication to business and entertainment. Every computer system works on the basic principle of Input – Process – Output (IPO). Input devices are used to give data and instructions to the computer, while output devices are used to display or produce the … Read more

Rainwater Harvesting Working Model for a Sustainable Smart City

by

Introduction Water is one of the most precious natural resources on Earth, yet it is being rapidly depleted due to population growth, urbanization, climate change, and inefficient water management. Many cities today face severe water scarcity during summer and flooding during monsoon, highlighting poor planning and wastage of rainwater. Rainwater harvesting is a simple, cost-effective, … Read more

How to make hemodialysis Working Model (3D) Using Syringes – Artificial Kidney Machine

by

Introduction The kidneys are vital organs of the human body that help in filtering waste products, excess salts, and extra water from the blood. They maintain the balance of electrolytes and help regulate blood pressure. However, when the kidneys fail due to diseases such as diabetes, high blood pressure, infection, or injury, harmful waste starts … Read more