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 An elevator or lift is a commonly used machine in buildings to transport people or goods between floors. It works on the principle of simple machines, especially pulleys, to lift loads with less effort. The Lift Working Model is a simple and effective science project that demonstrates how elevators operate using basic physics concepts. … Read more
Introduction Cranes are important machines used in construction sites, factories, and ports to lift and move heavy objects. The Crane with Remote Control Working Model is an innovative science project that demonstrates how cranes operate using basic mechanical and electrical principles. This model is designed using simple materials like cardboard and motors, making it ideal … Read more
Introduction The Earth is our only home, and protecting it is our responsibility. With increasing pollution, deforestation, and climate change, it has become essential to adopt sustainable practices. The Save Earth Working Model is a creative science project that spreads awareness about environmental protection and showcases simple solutions to save our planet. This model is … Read more
Introduction Teeth play a vital role in our daily life by helping us chew food, speak clearly, and maintain facial structure. Understanding the internal structure of a tooth is important in biology and health education. The Tooth Structure 3D Model is a creative and informative project that visually represents the different layers and parts of … Read more
Introduction The animal cell is the basic structural and functional unit of life in animals. Understanding its structure and functions is essential in biology. This Animal Cell Working Model with LED Lights is an innovative and interactive way to demonstrate the different parts of a cell and their functions. It is an ideal project for … Read more
Introduction During hot summer days, staying cool becomes a challenge, especially without air conditioning. This DIY Mini Cooler made from cardboard is a creative and budget-friendly solution that can be built easily at home. It is also a perfect project for school exhibitions and summer vacation activities. This model demonstrates basic scientific principles like air … Read more
Science projects can help students understand how technology solves real-world problems. The following 20 working model ideas are inspired by projects commonly demonstrated on the YouTube channel HowToFunda. Each project shows how science can improve daily life and benefit society. 1. Rainwater Harvesting System This model demonstrates how rainwater from rooftops can be collected and … Read more
Here are 20 unique science working model ideas inspired by projects 1. Renewable Energy Power Plant Model (Solar + Wind + Hydro) This working model demonstrates how different renewable energy sources can generate electricity. The model combines a small solar panel, a windmill turbine, and a hydroelectric turbine powered by flowing water. Each system produces … Read more
This science project demonstrates an Automatic Fire Extinguisher System without Arduino using a tubelight starter as a switch to activate a water pump. When heat or flame is detected, the starter works like an automatic trigger and the pump sprays water to control the fire. This model is simple, low-cost, and perfect for school science … Read more
A Water Level Indicator with Alarm is an electronic system designed to detect and display the level of water in a container or tank. It helps prevent water overflow and ensures efficient water usage. This project is commonly used in homes, industries, and water storage systems to monitor water levels automatically. The model shown in … Read more
Introduction Industrial development plays a crucial role in economic growth, but it also leads to serious environmental challenges. One of the major problems caused by industries is air pollution, especially the emission of harmful gases such as carbon dioxide (CO₂), carbon monoxide (CO), and other pollutants released from factory chimneys. These gases contribute to environmental … Read more
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