Class 9 / Grade 9

In this category, we add all the diy school project models for secondary school students,(Class 9 / Grade 9).

Where students can do themselves step by step for their school exhibition or fair

25 agriculture project-related questions and answers suitable for students in class 9 and class 10

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new-innovative-agriculture-working-model-science-project

25 agriculture project-related questions and answers suitable for students in class 9 and class 10. These questions cover various aspects of agriculture, including farming practices, crop management, and sustainable agriculture: Basics of Agriculture: Crop Management: Types of Crops: Sustainable Agriculture: Agricultural Challenges: Agricultural Innovations: Agricultural Economy: Future of Agriculture: Agricultural Policies: Agricultural Education:

25 atmosphere-related questions and answers suitable for students in class 9 and class 10

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layers of earth atmosphere working model - howtofunda - diy - simple and easy updated

Basics of the Atmosphere: Layers of the Atmosphere: Atmospheric Phenomena: Weather and Climate: Atmospheric Circulation: Natural Disasters: Human Impact on the Atmosphere: Climate Change: Space and the Atmosphere: Environmental Conservation: Career in Atmospheric Sciences:

drip irrigation working model questions and answers class 9 and class 10

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drip-irrigation-working-model

These questions and answers cover a range of aspects related to drip irrigation working model for science exhibition, providing a foundation for understanding the principles, benefits, challenges, and applications of this irrigation method at a class 9 and class 10 level. Basics of Drip Irrigation: Components of Drip Irrigation: Installation and Maintenance: Watering Strategies: Environmental … Read more

how to make thermal electricity working model (heat energy into electrical energy) – diy

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thermal-electricity-generation-project-working-model-diy-diypandit

Thermal electricity refers to the generation of electrical energy from temperature differences or thermal gradients. One intriguing way to explore this phenomenon is through the use of a Thermoelectric Peltier device. The Peltier effect, named after French physicist Jean Charles Athanase Peltier, is the phenomenon where an electric current is produced at the junction of … Read more

how to make phases of the Moon working model explanation

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phases-of-moon-working-model

The phases of the Moon refer to the different appearances of the Moon as observed from Earth due to the changing positions of the Sun, Earth, and Moon in their orbits. The Moon goes through a regular cycle of phases, transitioning from New Moon to Full Moon and back again. Here’s an introduction to the … Read more

Electric lift model working project and explanation

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electric-lift-working-project

Electric lifts play a crucial role in improving vertical mobility and accessibility in buildings, contributing to the efficiency and convenience of modern living and workspaces. An electric lift is a mechanical device designed to raise or lower objects vertically using an electric motor as the power source. Electric lifts are commonly used in various applications, … Read more

how to explain water fountain working model

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table-top-fountain-working-model-making

This simple water fountain project provides a hands-on experience in creating a basic water feature. It’s a great way to explore the principles of fluid dynamics and mechanics in a DIY setting. Creating a simple water fountain using a water bottle and a DC motor pump is a fun and educational DIY project. This project … Read more

how to explain solar energy working model

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renewable-energy-working-model-science-project-simple-and-easy-wind-and-solar-energy-project

Solar energy is a renewable and sustainable source of power derived from the sun’s radiation. This form of energy harnesses sunlight and converts it into electricity or heat for various applications Here’s an explanation of solar energy: In summary, solar energy harnesses the power of sunlight to generate electricity or heat. As a clean and … Read more

how to explain save earth working model

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save-earth-from-global-warming-and-climate-change-deforestations-vehicle-pollution-and-maintain-cleanliness-and-recycle

“Save Earth” is a call to action and a reminder of the importance of preserving our planet and its environment. Here’s an explanation of why it’s crucial to save Earth and some ways individuals and communities can contribute to environmental conservation: https://www.youtube.com/@howtofunda

how to explain digestive system working model

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The digestive system is a finely tuned and coordinated system that involves both mechanical and chemical processes to break down food and extract essential nutrients for the body’s energy and function. Each organ plays a specific role in this intricate process, ensuring that nutrients are absorbed and waste is eliminated efficiently. The digestive system is … Read more

how to explain Water dispenser working model

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water dispenser working model science project using cardboard and plastic bottle

The water dispenser working model provides a hands-on and visual representation of a basic water dispensing mechanism. This simple project can help in understanding the principles of a water dispenser and serves as an engaging educational tool. water dispenser working model making Creating a water dispenser working model using a water bottle and cardboard involves … Read more

how to explain series circuit working model

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How-to-Connect-LED-Lights-with-9V-hw-Battery-Switch-in-Series-Simple-Electric-Circuit-_-DIY-pandit

The series circuit working model provides a hands-on demonstration of the fundamental concepts of a series arrangement, where components are connected in a single pathway. This project enhances understanding of circuit behavior, current flow, and the impact of resistance in a series configuration. Creating a working model of a series circuit involves demonstrating the basic … Read more

how to explain hydraulic brake working model

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hydraulic-brakes-working-model-explanation

The hydraulic brake working model with a wheel, DC motor, and syringes provides a practical and visual representation of the principles behind hydraulic braking systems in vehicles. This hands-on project enhances understanding of hydraulic pressure transmission and its application in vehicle safety systems. Creating a hydraulic brake working model with a wheel, DC motor, and … Read more

how to explain heart working model

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heart-working-model-using-plastic-bottles

The heart working model provides a simplified representation of the cardiac cycle and blood circulation, offering a hands-on approach to understanding the basic principles of the human heart’s functionality. This project encourages discussions about the importance of the heart in maintaining circulation and sustaining life. Creating a working model to simulate the functionality of the … Read more

how to make hydraulic bridge working model

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hydraulic-bridge-working-model-for-school-science-projects-for-exhibitions-diy

A hydraulic bridge is a type of movable bridge that uses hydraulic systems to facilitate its movement, typically for the purpose of allowing watercraft or vehicles to pass through. Hydraulic bridges are engineered to provide efficient and controlled elevation or rotation, making them suitable for locations with varying water levels or navigation requirements. These bridges … Read more