Class 9 / Grade 9

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

How to make Angles on Parallel Lines Working Model – DIY Math Project

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Objective: To demonstrate the different types of angles formed when a transversal crosses parallel lines (corresponding, alternate interior, alternate exterior, and consecutive interior angles) using simple materials like color paper, straws, and cardboard. Materials Required: Steps to Build the Model Angles on Parallel Lines: Detailed Description of Each Angle Type: How It Works: https://www.youtube.com/@howtofunda

How to make English Working Model on Types of Determiners

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Objective: To create a visually appealing and educational working model that explains the types of determiners (e.g., articles, demonstratives, possessives, quantifiers, etc.) using cardboard and colored paper. Materials Required: Steps to Build the Model on Types of Determiners: https://www.youtube.com/@howtofunda

How to make Simple Machine Working Model with Match Board Concept

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Objective: To create an interactive working model that explains simple machines (lever, pulley, inclined plane, etc.) using a match board concept powered by LED lights, a 9V battery, a buzzer, and conductive materials. The goal is to match the type of simple machine with its correct description or example. Materials Required: Steps to Build Simple … Read more

How to make English Grammar Working Model on Types of Verbs

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Objective: To create an interactive working model that helps students understand and match different types of verbs (e.g., action verbs, linking verbs, helping verbs, etc.) using LED lights, a 9V battery, a buzzer, and conductive materials. Materials Required: Steps to Build English Grammar Working Model on Types of Verbs: How It Works: https://www.youtube.com/@howtofunda

How to make Types of Angles Working Model Using LED Lights

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Concept: This working model demonstrates different types of angles (acute, obtuse, right, straight, etc.) and their properties. Using LED lights, a 9V battery, a buzzer, and conductive materials like nails or wires, the project enables students to match the name of an angle type with its visual representation or degree measure. Materials Required: LED lights … Read more

how to make algebraic expressions working model project using led lights

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An Algebraic Expressions Working Model is an interactive educational tool designed to help students understand and match algebraic expressions effectively. This model uses LED lights, a 9V battery, a buzzer, and conductive materials like nails or wires to create a “match board” concept. The left side of the board displays a series of algebraic expressions … Read more

How to make Geometrical Park Working Model

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Here’s how to design a Geometrical Park Working Model that incorporates key geometric concepts like points, lines, shapes, triangles, angles, and parallel lines. This park will creatively combine these ideas into an interactive and visually engaging model. Concept: The park represents different geometric concepts through its layout and attractions. For example: Materials Needed: Step-by-Step Instructions: … Read more

How to Make Trigonometric Ratios Table Working Model

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Here’s how to create a Trigonometric Ratios Table Working Model using cardboard, color paper, and a rotating mechanism. This model will visually display the trigonometric ratios in an interactive way. Concept: The model demonstrates the trigonometric ratios (sin⁡θ\sin \thetasinθ, cos⁡θ\cos \thetacosθ, tan⁡θ\tan \thetatanθ, csc⁡θ\csc \thetacscθ, sec⁡θ\sec \thetasecθ, cot⁡θ\cot \thetacotθ) for standard angles (0°, 30°, 45°, … Read more

How to make Pythagoras Theorem working model idea using a tree theme

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Here’s a creative Pythagoras Theorem working model idea using a tree theme, combining math with a nature-inspired design. This project visually demonstrates the theorem with an engaging setup. Concept: The model illustrates Pythagoras’ Theorem (a2+b2=c2a^2 + b^2 = c^2a2+b2=c2) using a tree and its surroundings. The tree trunk and the ground form the two legs … Read more

how to make Trigonometric Identities Working Model

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Here’s a Trigonometric Identities Working Model design idea in a rotating flower format, using color paper, a push pin, and cardboard. This model will visually represent trigonometric identities, making it interactive and engaging. Concept: The model displays major trigonometric identities in a flower-like structure, where each petal represents one identity. The petals are attached to … Read more

how to make water cycle working model

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Creating a water cycle working model with features like mountain simulation, rain using a DC water pump, clouds, evaporation simulation with smoke, and a sun using an LED light is an engaging and educational project. Here’s how to construct it step by step: Materials Required Step-by-Step Guide Water Cycle Working Model 1. Construct the Base … Read more

how to make acid rain working model

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Creating an acid rain working model with features like factories, smoke, a volcano, and simulated acid rain is an excellent science project for an exhibition. Here’s how you can construct it step by step: Materials Required Step-by-Step Guide to make Acid Rain Working Model 1. Build the Base 2. Construct the Factories 3. Build the … Read more

how to make global warming and greenhouse effect model

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Creating a global warming and greenhouse effect model with a large ball that is half green (representing a healthy Earth) and half red (representing a heated, polluted Earth) can be a powerful visual representation of environmental impact and the importance of sustainable practices. Here’s how to build this “Save Earth” model: Materials Steps to Build … Read more