physics models for exhibition
Here are 10+ innovative working model ideas for Science Day 2025 in Physics, along with a brief introduction for each: Solar-Powered Water Pump Demonstrates how solar panels convert sunlight into electrical energy to operate a water pump. Hydroelectric Power Plant Model Uses flowing water to rotate a turbine and generate electricity, explaining hydroelectric power generation. … Read more
An electric current circuit working model demonstrates how electricity flows through a closed loop, powering devices like lights or buzzers. It also shows the difference between an open circuit (no flow of electricity) and a closed circuit (electricity flows). Key Components: Open Circuit: Closed Circuit: How the Model Works: Demonstration: Open Circuit: https://www.youtube.com/@howtofunda
A household circuit is designed to supply electricity to various appliances in a home, such as lights, fans, and other devices, while ensuring the safe flow of electricity. This working model demonstrates the basic principles of a household circuit, showing how power flows from the power source (battery) to the connected appliances through switches. Components … Read more
Objective: To create a solar street light model that demonstrates how solar energy is converted into electrical energy to power a street light (LED light). The model will include basic components such as a 9V battery, LED light, color paper, and cardboard to simulate a solar-powered system. Materials Required: Steps to Build the Solar Street … Read more
Objective: To demonstrate a simple household circuit that connects various components such as an LED light, fan, and buzzer using a 9V battery, and to show how electricity flows to power different appliances in a home. The model will be designed with color paper and cardboard for an attractive presentation. Materials Required: Steps to Build … Read more
Objective: To demonstrate the difference between conductors and insulators by creating a working circuit that uses an LED light, a buzzer, GI (Galvanized Iron) metal wire as a probe, and a 9V battery. The model will show how conductors allow electricity to flow, while insulators do not. Materials Required: Steps to Build the Conductor and … Read more
Objective To create a working model of an electric circuit to demonstrate how electricity flows through a circuit and explain the components of the circuit such as the cell, battery, connector, switch, light, and the difference between a closed and open circuit. Materials Required: Steps to Build the Model: How It Works: Cell: The cell … Read more
Objective: To build a fun and interactive buzzer wire game that tests steadiness and hand-eye coordination using simple electrical components. Materials Required: Steps to Build Buzzer Wire Game Science Project: How to Play: https://www.youtube.com/@howtofunda
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
Creating a hydraulic press working model using syringes is an excellent hands-on project that demonstrates the principle of Pascal’s Law in fluid mechanics. This project shows how hydraulic systems use fluid pressure to multiply force. In this case, you will use a tomato to illustrate how the press applies pressure. Objective: To build a simple … Read more
Creating a working model of the states of matter is a fun and interactive way to explain the different states (solid, liquid, gas) and the transitions between them. This project can visually demonstrate how matter changes from one state to another through processes such as heating, cooling, melting, and freezing. Below is a simple working … Read more
Creating an Electromagnetic Crane working model using cardboard, big wheels, and an electromagnetic arm is an exciting project that combines principles of electromagnetism and simple mechanics. Here’s a step-by-step guide to help you make this model: Materials Needed: Step-by-Step Video Instructions: 1. Design and Cut the Cardboard Pieces: 2. Assemble the Crane: 3. Prepare the … Read more
Introduction to the Electroscope: What is an Electroscope? An electroscope is a scientific instrument used to detect the presence of electric charges on a body. It is one of the oldest and simplest devices for studying electricity and is based on the principles of electrostatics. How Does an Electroscope Work? The basic design of an … Read more
Introduction to the Model: Gravitational Force Explanation: Gravitational force is a natural phenomenon by which all objects with mass attract one another. Earth’s gravity is what keeps objects on the ground, and it also governs the motion of celestial bodies, such as the moon and artificial satellites, which orbit the planet. Working Principle of the … Read more
Creating a thermal energy (electricity) generator working model using a Thermoelectric Cooler (TEC) or Peltier module is an excellent science project for demonstrating how temperature differences can generate electricity. This model will use the Seebeck effect, where heat and cold applied to a TEC module generate a voltage, which can then power a small DC … Read more