Science Project File on Electricity (Class 9 – 10)

Introduction Electricity is one of the most important discoveries in human history. It is a form of energy that powers homes, industries, schools, and almost every aspect of modern life. Without electricity, we cannot imagine living in today’s world of computers, mobile phones, and electronic devices. Electricity is the flow of electric charge, usually carried … Read more

Science Project File: The Human Digestive System

human-digestive-system-working-model-using-syringes-3d-new-design-craftpiller

Introduction The human body is a complex machine that needs energy to function. This energy is derived from the food we eat. However, food cannot be directly used by our body in its original form. It must be broken down into simpler molecules like glucose, amino acids, fatty acids, and glycerol that can be absorbed … Read more

Science Project File: Air Pollution

how to make air pollution model science project for science exhibition

Introduction Air is one of the most essential components of life. It provides the oxygen that humans and animals need to survive and the carbon dioxide required by plants for photosynthesis. However, in the present age of industrialization and urbanization, the quality of air is deteriorating at an alarming rate. Air pollution has become a … Read more

10 sample acknowledgement

10 different acknowledgements that you can directly use in your science working model projects (school, exhibition, or competition) 1. General School Project I sincerely thank my science teacher, [Teacher’s Name], for guiding me throughout this project. I also extend my gratitude to my school and my parents for their support and encouragement. 2. Working Model … Read more

Future Energy Working Models for Science Exhibitions

Introduction Energy is the lifeline of modern society. From switching on a light bulb to running industries, we depend on a continuous flow of electricity. But the way we produce energy today is damaging our planet. Burning fossil fuels such as coal, oil, and gas has led to global warming, air pollution, and depletion of … Read more

Regenerative Energy Working Models for Science Exhibition

Introduction The world today faces two big challenges: energy shortage and environmental pollution. Traditional energy sources such as coal, oil, and natural gas are limited and release harmful gases when burned. This is why scientists and engineers are working on regenerative energy systems – systems that can reuse, recycle, or regenerate energy instead of wasting … Read more

Planet-Safe Energy Working Models for Science Exhibition

Introduction Our planet is facing serious energy challenges. The overuse of fossil fuels such as coal, oil, and natural gas has led to pollution, climate change, and depletion of natural resources. Students, teachers, and scientists are now focusing on “planet-safe” or eco-friendly energy sources that do not harm the environment. Working models of such energy … Read more

10 best inspire award science projects 2025 working models for science exhibition

This collection of 10 Best Inspire Award 2025 Working Model Ideas focuses on practical, easy-to-build, and eco-friendly solutions using commonly available materials like cardboard, sensors, without sensors, solar panels, small motors, and recyclables. Each working model demonstrates clear scientific principles and promotes social awareness, especially in areas like renewable energy, waste management, smart agriculture, and … Read more

DIY Air Cooler Working Model

a simple DIY Air Cooler Working Model using cardboard, 2 × 12V PC Fans, and an adapter, perfect for a science project exhibition. 1. Materials Required: 2. How It Works – Simple Principle: Basic Idea:Air cooler works by blowing air through a wet surface → Evaporative cooling effect lowers air temperature. 3. Step-by-Step Assembly: Structure … Read more

DIY working model of a Wind Turbine (Energy) and Solar Street Light for a science exhibition

Solar Power: Energy from the Sun Solar power means using sunlight to make electricity. This is done with solar panels, which catch the sun’s rays and change them into power. The best thing about solar energy is that the sun never runs out. It is free and clean, unlike coal or oil, which cause pollution. … Read more

How To Make Electric Bell Working Model (Using Steel Glass and DC Motor)

Introduction The electric bell is a practical device based on the principle of electromagnetism and mechanical motion. In this DIY version, we replace the traditional coil-striker system with a DC motor-driven striker. The motor rotates, and a fixed striker repeatedly hits a steel glass, producing a ringing sound. This version is simple, cost-effective, and highly … Read more

How to make Inspire Award Project – Cooling Hot Coffee, Tea, or Water

Introduction In our daily life, we often face situations where tea, coffee, or hot water is too hot to drink immediately. Waiting for it to cool naturally takes time, and using refrigeration or ice may alter taste or waste energy. Farmers, workers, and students need a simple, portable, low-cost solution to cool hot liquids quickly … Read more

How to Make Traffic Lights Working Model – DIY

Introduction Traffic lights are one of the most important inventions in road safety. They control the flow of vehicles and pedestrians at intersections. The standard traffic signal has three colors: To explain this concept in a science exhibition, you can make a working traffic light model using LED lights, switches, and a battery. This model … Read more

Pythagorean Theorem Working Model – Science Exhibition

Pythagorean Theorem Working Model – Science Exhibition Introduction The Pythagorean Theorem is one of the most important concepts in mathematics and geometry. It states that: a2+b2=c2 a^2 + b^2 = c^2 a2+b2=c2 Here, a and b are the lengths of the two perpendicular sides of a right-angled triangle, and c is the hypotenuse (the side … Read more