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
Creating a rotating model that visually represents different types of basic mathematical functions can be a great hands-on teaching and learning material (TLM). Here’s a step-by-step guide to help you build a graphing model inspired by a merry-go-round concept: Materials Needed: Step-by-Step Instructions: Step 1: Create the Base Structure Step 2: Prepare the Graphs Step … Read more
This model will demonstrate the principles of solar distillation. The Solar Sun light heats the water in the tank, causing it to evaporate. The water vapor then condenses on the transparent sheet and flows down into the collection tray, simulating the natural water cycle driven by solar energy. Creating a solar distillation model using cardboard, … Read more
This simple earthquake alarm demonstrates how basic principles of physics and electricity can be applied to create a practical device for detecting seismic activity. Earthquake Alarm working model explanation How Earthquake Alarm Works? https://www.youtube.com/@diypandit
To explain the working principle of a smoke absorber built using cardboard, a DC motor, and a filter. This smoke absorber demonstrates basic principles of air filtration, showing how fans and filters can work together to improve air quality. By understanding these principles, we see how simple devices can address environmental issues. Working Principle: Summary: … Read more
A simple mobile projector using a cardboard box, convex lens, and mobile phone works by utilizing the lens to focus light from the phone’s screen, projecting an enlarged image onto a surface. By adjusting the distance between the phone and the lens and ensuring a dark environment, this model effectively demonstrates basic principles of optics … Read more
This experiment demonstrates the principle of refraction using a convex lens. A convex lens converges light rays passing through it, forming a real, inverted image on the opposite side. By adjusting the distances between the candle, lens, and screen, you can observe changes in the image, illustrating how lenses are used in various optical devices … Read more
The purpose of creating a merry-go-round working model is to demonstrate principles of rotational motion, mechanical engineering, and simple electrical circuits. This project helps students understand how a basic motor can convert electrical energy into mechanical energy to produce rotational movement. Creating a working model of a merry-go-round using cardboard, a DC motor, a switch, … Read more
This project demonstrates the human digestive system by using simple materials to mimic each stage of the process. It highlights how food is broken down mechanically and chemically, how nutrients are absorbed, and how waste is formed and expelled. By understanding each component’s function and the overall system’s operation, students can gain a clearer understanding … Read more
The purpose of creating a working model of algebraic expressions is to provide a tangible representation of abstract mathematical concepts. Algebraic expressions are fundamental in algebra and mathematics, serving as the building blocks for solving equations, analyzing patterns, and describing relationships between variables. Creating a working model to demonstrate algebraic expressions using cardboard and colored … Read more
Earthquakes are natural phenomena that result from the sudden release of energy within the Earth’s crust, leading to ground shaking and sometimes catastrophic consequences. The purpose of studying earthquakes is to understand their causes, effects, and patterns, which are crucial for mitigating risks, improving infrastructure resilience, and safeguarding human lives and property. Creating an earthquake … Read more
The purpose of creating a working model of Earth’s layers is to provide a tangible representation of the Earth’s composition and structure. This model helps learners visualize and comprehend the different layers that make up our planet, including the crust, mantle, outer core, and inner core, and understand their characteristics and interactions. Creating a working … Read more
Introduction The purpose of creating a microscope model is to demonstrate the principles of magnification and optical science, allowing us to observe tiny objects that are not visible to the naked eye. This project will help students understand how microscopes work and the importance of microscopes in scientific discoveries and everyday applications How To Make … Read more
The purpose of creating a working model of a volcano eruption is to simulate the geological processes that lead to volcanic eruptions and to provide a visual and interactive way to understand these natural phenomena. This model helps students and observers grasp the dynamic forces at play beneath the Earth’s surface and the impact of … Read more
Circle theorems are a set of fundamental principles in geometry that describe the relationships between angles, radii, chords, tangents, and other components of a circle. These theorems form a crucial part of the study of Euclidean geometry and have numerous applications in fields such as engineering, architecture, and various sciences. The working model of circle … Read more
The laws of exponents, also known as exponent rules, are mathematical guidelines that describe how to manipulate and simplify expressions involving powers of numbers or variables. These rules are foundational in algebra and are used extensively in higher mathematics, science, engineering, and computer science. A working model of the laws of exponents provides a concrete … Read more