In this category, we add all the DIY school project models for pre-college students (Class 11 / Grade11 )/ (Class 12 / Grade12 ).
where students can do themselves step by step for their school exhibition or fair
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
1. The Sun Provides More Energy Than We Need 2. Solar Energy Is a Renewable Resource 3. Solar Panels Work Using the Photovoltaic Effect 4. Solar Energy Powers Big Things 5. India Is a Global Leader in Solar Power 6. Solar Power Can Save Money 7. Solar Panels Need Sunlight, Not Heat 8. Solar Power … Read more
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
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
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
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
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
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
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
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
This is a detailed Nuclear Power Plant Working Model. The process starts in the fusion building (reactor), where nuclear fission generates heat. This heat is transferred via hot water pipes to the turbine building, where steam spins a turbine connected to a generator.Electricity is produced and sent through transmission lines to homes.The excess heat is … Read more
This is a working model of the human respiratory system.The plastic bottle represents the chest cavity.The two balloons inside are our lungs, and the straws act as the trachea and bronchi.The balloon at the bottom represents the diaphragm, which plays a key role in breathing. When we pull the bottom balloon (diaphragm) downward using the … Read more
A hydraulic brake uses liquid pressure to transfer force from the brake pedal to the brake drum to stop a vehicle. In this working model, you will show how pressing a “brake pedal” moves hydraulic fluid (water or oil) through a tube to push a “brake shoe” against a “drum” (wheel). Working Principle Demonstrated: Pascal’s … Read more
This model shows how contaminated water causes several dangerous diseases. As the platform rotates, it displays different water borne diseases like Cholera, Typhoid, Hepatitis A, etc. Materials Needed: Step-by-Step Video Instructions: https://www.youtube.com/@howtofunda
n this video, watch a beautiful DIY working model showing the theme “Save Earth – Save Environment” made using simple materials like color paper, cardboard, and LED lights powered by a 9V battery and switch. The Earth is surrounded by people figures made from paper, rotating slowly with the help of a motor. Plants are … Read more