Class 11 / Grade11

In this category, we add all the diy school project models for pre-college students (Class 11 / Grade11 ).

where students can do themselves step by step for their school exhibition or fair

How to Explain Chandrayaan-3 Working Model – Science Exhibition

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“Hello everyone!Welcome to my science exhibition project video.Today, I’m excited to show you my working model of Chandrayaan-3, India’s proud lunar mission by ISRO.In this project, I’ll explain how Chandrayaan-3 works, how I made the model, and why it’s a big achievement for our country.” What is Chandrayaan-3? “Chandrayaan-3 is India’s third lunar mission, launched … Read more

How To Explain Rainwater Harvesting Working Model

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“Hello everyone!Welcome to my science project video.Today I’m going to explain my Rainwater Harvesting Working Model — a simple way to save water by collecting and storing rainwater. This project shows how we can harvest rainwater at home or in schools to reduce water shortage and protect the environment.” What is Rainwater Harvesting? “Rainwater harvesting … Read more

How to Explain Rotating Shapes Working Model – Maths Project (DC Motor + Switch)

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“Hello everyone!Welcome to my maths working model project video.Today, I’ll be showing a fun and interactive rotating shapes model.This model uses DC motor and switches to display different 2D shapes like square, triangle, circle, and more — each shape appears when I press a switch!” Objective of the Project “The goal of this project is … Read more

How To Explain Hydroelectric Power Model

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“Hello everyone!Welcome to my science project video.Today I’ll be presenting a working model on hydroelectricity — one of the most important renewable energy sources in the world. Let’s see how we can generate electricity using water!” What is Hydroelectricity? “Hydroelectricity means generating electricity using flowing water.This happens in hydropower plants where dams are built across … Read more

How To Explain Wastewater Purification Working Model

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“Hello everyone!Welcome to my science project video.Today I will show you a working model on wastewater purification — a very important topic in today’s world, where saving water is more important than ever.” What is Wastewater? “First, what is wastewater?It’s the dirty water that comes from our homes, schools, and industries — from bathrooms, kitchens, … Read more

Thermal Power Plant – Science Facts

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1. Converts Heat to Electricity A thermal power plant generates electricity by burning fuel (like coal, oil, or gas) to produce steam, which drives a turbine connected to a generator. 2. Steam Is the Main Driver Water is heated to a high temperature to turn into high-pressure steam. This steam spins the turbine blades — … Read more

How to make Solar Power Working Model | Generate & Distribute Electricity at Home

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Introduction: Description: This model consists of: It demonstrates: How to Make – Step-by-Step: Materials Required: Video Steps: Conclusion: This simple working model proves that solar power is a sustainable and reliable energy source. It helps reduce electricity bills, cuts pollution, and supports green energy. Through this project, students can understand the basics of renewable energy, … Read more

how to make smart rain sensor based basement water clearing system working model

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This model demonstrates an automated flood prevention solution using simple sensors and motor mechanisms. When rainwater is detected, the system activates a submersible pump to drain water from the basement, thus preventing flooding. This model is especially useful for urban smart homes, low-lying building basements, and monsoon-prone areas. The project combines basic electronics with environmental … Read more

how to make number series working model for math’s project exhibition – math’s project – tlm – diy

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To help students understand number patterns and sequences through an interactive and visual working model. This DIY TLM model allows learners to predict the next number in a series and understand the logic behind arithmetic or geometric sequences. Materials Required: How to Make – Step-by-Step: Model Version 1: Number Slider Model Version 2: Rotating Wheel … Read more

how to make simple filtration(3d) working model – chemistry project – science exhibition – diy

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To demonstrate the basic process of filtration used in separating insoluble solids from liquids, using a 3D working model that simulates real-life laboratory filtration. Materials Required: How to Make – Step-by-Step: Scientific Principle: Filtration is a physical separation technique used to remove insoluble substances from liquids. It is commonly used in chemistry labs, water purification, … Read more

How to make States and Capitals Working Model of India using LED lights

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Learn how to make a beautiful States and Capitals Working Model of India using LED lights for your school exhibition or social science fair. This DIY project combines art, map craft, and simple circuit work to help students interactively learn India’s geography. Each time you press a button for a state, its capital city lights … Read more

how to make thermal electricity generation and distribution working model

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Learn how to make a thermal power plant working model that demonstrates the complete process of electricity generation and distribution using thermal energy. In this DIY science model, we simulate the journey from burning coal in a boiler to lighting up homes via turbines, generators, transmission lines, and distribution units. This is a great hands-on … Read more

how to make solar and wind turbine/mill energy working model for science project exhibition – diy

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To demonstrate how solar panels and wind turbines generate clean, renewable energy and convert it into electricity for daily use. Materials Required For Solar Panel Section: For Wind Turbine Section: Common Items: How to Make – Step-by-Step: Solar Panel Setup: Wind Turbine Setup: Concepts to Explain: https://www.youtube.com/@howtofunda