Certainly! Here are 25 science working model ideas that do not require a battery: Solar Cooker : Build a simple solar oven using a pizza box, aluminum foil, plastic wrap, and black construction paper to cook food using solar energy. Wind Turbine: Create a model of a wind turbine using materials like cardboard, plastic bottles, … Read more
This model demonstrates the principles of light reflection and how periscopes are used to see over or around obstacles. Enjoy your hands-on science project! Creating a working model of a periscope using cardboard and mirrors is a fun and educational project. Here’s a step-by-step guide: Materials Needed: Step by Step Video Instructions: https://www.youtube.com/@diypandit
Creating a working model of a water wheel using a plastic bottle, plastic tray, spoons, and chopsticks is a great project to demonstrate the conversion of kinetic energy from flowing water into mechanical energy. Here’s a step-by-step guide on how to build it: Materials Needed: Step by Step Video Instructions on water wheel working model: … Read more
Creating a working model of photosynthesis for a science exhibition using cardboard, an LED bulb cover as the Sun, a plastic tray to hold a live plant, and paper clouds is a fantastic idea. Here’s a step-by-step guide to help you build this model: Materials Needed: Step-by-Step Instructions: Step 1: Prepare the Base and Backdrop … Read more
Creating a working model to demonstrate solar and lunar eclipses using three balls (representing the Earth, Sun, and Moon), DC motors, a 9V battery, and cardboard is a great way to visualize these astronomical phenomena. Here’s a step-by-step guide to help you build this model: Materials Needed: Step-by-Step Instructions: Step 1: Prepare the Balls Step … Read more
Creating a rotating model to demonstrate different types of polynomials using an octagonal (8-faced) polygon is an excellent way to visually and interactively teach mathematical concepts. Here’s a step-by-step guide to help you build this working model: Materials Needed: Step-by-Step Instructions: Step 1: Create the Octagonal Base Step 2: Prepare the Polynomial Graphs Step 3: … Read more
Creating a rotating model that visually represents different types of basic mathematical functions can be a great hands-on teaching and learning material (TLM). Here’s a step-by-step guide to help you build a graphing model inspired by a merry-go-round concept: Materials Needed: Step-by-Step Instructions: Step 1: Create the Base Structure Step 2: Prepare the Graphs Step … Read more
This model will demonstrate the principles of solar distillation. The Solar Sun light heats the water in the tank, causing it to evaporate. The water vapor then condenses on the transparent sheet and flows down into the collection tray, simulating the natural water cycle driven by solar energy. Creating a solar distillation model using cardboard, … Read more
Creating a rotating model of the Earth with its atmospheric layers using a ball, cardboard, and a slow-running motor can be a fun and educational project. Here’s a step-by-step guide to help you build it: Materials Needed: Step-by-Step Video Instructions on atmosphere and earth layers: Step 1: Prepare the Earth Model Step 2: Create the … Read more
Creating a working model of a carnival ride using cardboard, a DC motor, and thread is an excellent hands-on project that demonstrates the principles of physics and engineering. Below, I outline the steps to create a simple model of a Ferris wheel using these materials. Materials Needed: Steps to Create the Carnival Ride Model: https://www.youtube.com/@diypandit
This simple earthquake alarm demonstrates how basic principles of physics and electricity can be applied to create a practical device for detecting seismic activity. Earthquake Alarm working model explanation How Earthquake Alarm Works? https://www.youtube.com/@diypandit
To explain the working principle of a smoke absorber built using cardboard, a DC motor, and a filter. This smoke absorber demonstrates basic principles of air filtration, showing how fans and filters can work together to improve air quality. By understanding these principles, we see how simple devices can address environmental issues. Working Principle: Summary: … Read more
This model demonstrates the concept of gravity, which is the force of attraction between two masses. While the gravitational force between the small thermocol balls is very weak and may not be easily observable, this model helps visualize the concept that all objects with mass attract each other. In the context of Earth, gravity is … Read more
A simple water dispenser using a plastic bottle works by utilizing gravity to dispense water through a tap. By filling the bottle and positioning it on a stand, users can easily control the flow of water using the attached tap, making it a practical and efficient model for demonstrating basic principles of fluid dynamics and … Read more
A simple mobile projector using a cardboard box, convex lens, and mobile phone works by utilizing the lens to focus light from the phone’s screen, projecting an enlarged image onto a surface. By adjusting the distance between the phone and the lens and ensuring a dark environment, this model effectively demonstrates basic principles of optics … Read more