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 windvane working model for science project exhibition

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This simple wind vane model shows how we can measure wind direction using basic materials. When air flows, the tail of the arrow catches the wind and turns the arrow to point in the direction from where the wind blows. The plastic ball and pen refill act as a bearing for free rotation. This model … Read more

how to make greenhouse farming working model

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This model demonstrates how a greenhouse creates a controlled environment to help plants grow. It traps heat from sunlight using a transparent cover, maintaining a warm and moist atmosphere inside. Greenhouses are used in agriculture to grow plants even in cold weather or poor soil conditions. This DIY model shows the greenhouse effect, temperature control, … 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

how to make working model of a thermal power plant

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This project demonstrates the working of a thermal power plant, showcasing how thermal energy is converted into electrical energy through a step-by-step process involving a boiler, turbine, generator, and transmission lines. The model is made using cardboard, plastic bottles, chopsticks, a DC motor, fan blades, and an LED to replicate real-world thermal power stations. In … Read more

how to build a 3D periodic table model

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In this creative and easy science project, we build a 3D periodic table model using cardboard, chopsticks (or skewers), and colored paper to represent different element groups like metals, nonmetals, noble gases, and more! This model visually represents all 118 elements in their correct positions using vertical chopsticks for a 3D effect, making it an … Read more

how to make light and wind energy working model

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This model demonstrates two sources of renewable energy: solar power and wind power.The solar panel on the roof (simulated by a 9V battery) powers the light inside the house, showing how sunlight can generate electricity. On the other side, the wind turbine generates electricity by spinning the fan blades, which powers the LED.This project shows … Read more

how to make pull-and-pop 3D shapes model

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This is a pull-and-pop 3D shapes model for math learning.When you pull the woolen thread, the 2D net pops up and forms a 3D shape. This helps understand how flat nets convert into solid figures like cube, cone, or pyramid.It is a fun and interactive TLM (Teaching Learning Material) to teach geometry and visualization. Materials … Read more

how to make working model of acid rain

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“This is a working model of acid rain. Factories release harmful gases like sulfur dioxide and nitrogen oxides into the air. These gases rise into the atmosphere and mix with water vapor in the clouds to form sulfuric and nitric acid.When it rains, this mixture falls to the ground as acid rain.Acid rain damages forests, … Read more