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
The street light and windmill working model serves as a practical demonstration of renewable energy principles, providing students with a tangible example of how wind power can be harnessed to generate electricity for lighting. The model encourages discussions about sustainable energy solutions and the importance of exploring alternative power sources. Creating a street light and … Read more
Here’s an explanation of how this type of air cooler model works: Turn on the switch to activate the DC motor and fan. The fan draws in warm air from the surroundings through the intake vent. As the air passes over the ice, it cools down due to the transfer of heat from the air … Read more
Introduction to Earthquake Alarm School Project: The Earthquake Alarm School Project is an engaging and educational endeavor that allows students to explore the principles of earthquake detection and early warning systems. This project aims to introduce students to basic concepts in seismology, sensor technology, and the importance of early earthquake warnings for public safety. By … Read more
Introduction to Place Value: Place value is a fundamental concept in mathematics that helps us understand the numerical value of each digit in a number based on its position or place in the number. It forms the basis for our entire number system and is crucial for performing arithmetic operations and solving mathematical problems. Key … Read more
Introduction to Volcano Eruption: A volcano eruption is a spectacular and often dramatic geological event where molten rock, ash, and gases are expelled from the Earth’s crust. Volcanoes are openings in the Earth’s surface that allow magma, ash, and gas to escape. Eruptions can range from relatively gentle lava flows to explosive events with significant … Read more
Introduction to Soil Erosion and Landslide: Soil erosion and landslides are geological processes that involve the movement of soil, rocks, and debris down slopes. These natural phenomena can have significant environmental, social, and economic impacts, affecting landscapes, ecosystems, and human activities. Understanding the causes and consequences of soil erosion and landslides is crucial for managing … Read more
Introduction to Soil Erosion: Imagine you have a garden, and when it rains, the water washes away some of the soil from the ground. That process, where the soil gets carried away by water or blown away by the wind, is called soil erosion. What Happens in Soil Erosion: Why It Matters: Soil Erosion Working … Read more
Introduction to Soil Layers Imagine you’re digging a hole in your backyard to plant a new flower. As you dig deeper, you notice different kinds of dirt or soil. That’s because the ground is made up of layers, each with its unique characteristics. Let’s explore these layers in simple terms: 1. Topsoil: The Skin of … Read more
Introduction to Pulley : Pulleys are simple machines that have been used for centuries to make work easier. Whether you’re lifting heavy objects or lowering things down, pulleys play a key role in reducing the effort needed. Let’s dive into the world of pulley physics in simpler terms: Understanding Pulleys: Pulley Physics: Real-Life Examples: Why … Read more
Introduction to Lever Physics: Levers are simple but powerful devices that have been used by humans for ages to lift heavy objects, move things, and create balance. Understanding lever physics can give you insights into how these everyday tools work. Let’s explore the world of levers in simpler terms: Understanding Levers: Types of Levers: Lever … Read more
Introduction to Wheelbarrow Physics: Wheelbarrows are handy tools that have been used for centuries to transport heavy loads with less effort. Understanding the physics behind a wheelbarrow can give you insights into how this simple invention makes tasks like gardening and construction much easier. Let’s explore the physics of a wheelbarrow in simpler terms: Understanding … Read more
Introduction to Converting Circular Motion to Linear Motion: Converting circular motion to linear motion is a fascinating engineering concept used in various machines and mechanisms. This process involves transforming the rotational movement of a circular object into a straight-line motion. Let’s explore the basics of how this conversion works: Understanding Circular and Linear Motion: Conversion … Read more
Introduction to Newtonian Rotational Motion and Moment of Inertia: Understanding rotational motion and moment of inertia is essential in physics, particularly when dealing with objects that rotate. Sir Isaac Newton’s laws of motion, which describe the relationship between the motion of an object and the forces acting on it, are extended to cover rotational motion. … Read more
Mass Introduction: Mass is a fundamental property of matter that quantifies the amount of substance in an object. It is a scalar quantity and is typically measured in units such as kilograms (kg) or grams (g). The mass of an object is constant and independent of its location, meaning it is the same regardless of … Read more
A frictionless pulley is a mechanical device that allows a flexible material, such as a rope or belt, to move over it with minimal resistance. The absence of friction enables the pulley to rotate freely without dissipating energy due to frictional forces. In scenarios where a mass is connected to a pulley system, the mass … Read more