In this category, we add all the diy school project models for secondary school students,(Class 9 / Grade 9).
Where students can do themselves step by step for their school exhibition or fair
Introduction Agriculture is the backbone of many economies, and irrigation plays a vital role in ensuring healthy crop growth. Traditionally, irrigation systems rely on electricity or diesel-powered pumps to supply water to agricultural fields. However, these methods can be expensive, environmentally harmful, and unreliable in rural areas where electricity supply may be limited. To overcome … Read more
Introduction Water is one of the most essential natural resources for life. Efficient water management is important for homes, industries, and agriculture. In many households, water tanks are used to store water, but people often face problems such as water overflow or shortage because they cannot easily monitor the water level inside the tank. To … Read more
Introduction Cells are the basic structural and functional units of all living organisms. Every living being, including animals and humans, is made up of millions of tiny cells that perform different biological functions necessary for life. Understanding the structure of a cell is an important part of biology education, and creating a 3D animal cell … Read more
Introduction Renewable energy plays a crucial role in protecting the environment and reducing dependence on fossil fuels. As the demand for electricity continues to increase worldwide, it is important to adopt clean and sustainable energy sources. One of the most widely used renewable energy sources is solar energy, which harnesses the power of sunlight to … Read more
Introduction Sustainable development is the idea of meeting present needs without compromising the ability of future generations to meet their own needs. As cities grow and populations increase, it becomes important to use resources efficiently and protect the environment. A sustainable development working model helps demonstrate how modern cities and agriculture can function together while … Read more
Introduction Renewable energy is becoming increasingly important as the world searches for cleaner and more sustainable ways to produce electricity. Among the many renewable energy sources available today, hydroelectric power is one of the oldest and most widely used methods of generating electricity. It uses the natural flow of water to produce energy without polluting … Read more
This 3D Human Respiratory System Working Model created for a science project exhibition. The model clearly demonstrates how the human lungs function during breathing. It is designed using simple craft materials like cardboard, colored paper, tubes, and labels, but it effectively explains a very important biological process — respiration. Let us understand the structure and … Read more
This 3D Nuclear Power Plant Working Model designed for a science project exhibition. The model clearly demonstrates how electricity is generated in a nuclear power plant using nuclear energy, steam, turbines, and generators. Even though it is made using simple materials like cardboard, thermocol, colors, and small electric components, it represents the real working principle … Read more
Urban flooding is one of the biggest environmental challenges faced by modern cities. Rapid urbanization, concrete roads, poor drainage systems, and climate change have increased the risk of floods in urban areas. To understand and demonstrate flood management techniques, an Urban Flood Control Working Model is an excellent science exhibition project. This award-winning DIY project … Read more
In this video, we show you how to build an amazing Chandrayaan-3 working model for your science project exhibition! This DIY model helps explain India’s historic lunar mission by the Indian Space Research Organisation (ISRO) and demonstrates key scientific concepts using simple materials. It’s perfect for school science fairs, classroom presentations, and anyone interested in … Read more
In this video, we show you how to build an exciting Carnival Ride working model (Merry-Go-Round) using simple materials and a DC motor. This interactive project is perfect for school science exhibitions, science fairs, classroom demonstrations, and DIY engineering displays. It demonstrates basic principles of rotational motion, mechanical engineering, and electrical circuits in a fun … Read more
In this video, we show you how to build a renewable energy working model that combines solar power and wind energy to demonstrate how clean, sustainable energy can be generated and used to power small devices like LED lights or model houses. This working model is ideal for school science exhibitions, science fairs, classroom demonstrations, … Read more
In this video, we demonstrate a 3D working model of an eclipse that shows how solar and lunar eclipses occur due to the relative positions and motion of the Sun, Earth, and Moon. This project is perfect for school or college science exhibitions, science fairs, and classroom demonstrations because it turns abstract astronomy into a … Read more
In this video, we show you how to create an amazing Day and Night working model that clearly explains how the rotation of Earth causes day and night. This project uses a rotating Earth model with LED lights to represent sunlight and darkness, making it perfect for school science exhibitions, science fairs, and classroom demonstrations. … Read more
In this video, we present a carbon purification working model that demonstrates how industrial air pollution — especially smoke with carbon and harmful particles — can be filtered and cleaned before being released into the environment. This hands-on project is perfect for school or college science exhibitions, science fairs, and classroom demonstrations. Air pollution from … Read more